# What is CBSE Class 11 Numerical Applications Syllabus [Download Important Questions]

Author : Shashwat Srivastava

Updated On : February 13, 2024

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Reader's Digest: Are you curious about what the CBSE Class 11 Numerical Applications Syllabus has in store for you? Dive into this article to uncover all the details. Don't miss out on this essential information!

Have you ever considered how mathematics beautifully intertwines with our everyday lives? Whether deciding on the best route to reach a destination or calculating the quickest way to complete a task, numerical analysis often comes into play.

This integral branch of mathematics is not just about crunching numbers but understanding how they can provide practical solutions to real-world problems. The Numerical Applications topic serves as a cornerstone for students diving into CBSE Class 11 Applied Mathematics.

Holding significant weightage in the examination, mastering this chapter is crucial. In this guide, we will unveil the intricacies of this fascinating topic, break down its syllabus, and provide invaluable tips to ensure you excel in this subject.

Key Contents:

• Introduction to CBSE Class 11 Numerical Applications

• Understanding Numerical Applications

• Detailed Syllabus Breakdown

• Preparation Tips for Numerical Applications

• Sample Important Questions

## Understanding CBSE Class 11 Applied Maths: Numerical Applications

Numerical Applications in CBSE Class 11 Applied Mathematics dives deep into the world of algorithms and approximation methods used to solve mathematical problems. Before we delve into the core concepts, it's essential to understand the broader context.

In the realm of mathematics, "quantification" serves as a foundation. It refers to the process of counting and translating observations into numerical quantities. Think of quantification as the backbone of disciplines such as economics and psychology. Here's why:

• Economics: Economists rely heavily on data to make predictions, set policies, or even understand market trends. This data is predominantly collected through observations — for instance, monitoring the rise and fall of stock prices or tracking consumer spending patterns. Once this data is gathered, quantification transforms these observations into actionable numbers, allowing for detailed analysis.

• Psychology: Similarly, psychologists use experimentation to understand human behavior, emotions, or cognitive functions. They might monitor a group of individuals' reactions to certain stimuli or analyze the results of a specific cognitive test. Quantification in psychology means converting these experimental results into data points that can be further analyzed to derive meaningful conclusions.

Now, where does Numerical Applications fit in? While quantification is about gathering and converting data, Numerical Applications goes a step further. It involves studying algorithms — a set of rules or procedures for calculations — to approximate solutions to these mathematical problems. Instead of seeking exact answers, which might not always be feasible, Numerical Applications focuses on finding the closest, most accurate approximation.

The real-world implications of Numerical Applications are vast. Fields as diverse as life sciences, social sciences, medicine, and business often use its methods. Even the arts, which traditionally might seem far removed from mathematics, have incorporated elements of numerical analysis. For instance, artists might use algorithms to create digital art, or musicians might apply mathematical models to compose intricate pieces.

## CBSE Class 11 Applied Maths Numerical Application Syllabus

Numerical Applications is an integral component of UNIT – 1: NUMBERS, QUANTIFICATION AND NUMERICAL APPLICATIONS in the Applied Mathematics curriculum. This unit empowers students to develop essential skills for understanding and solving practical problems. Below is a detailed breakdown of the Numerical Applications section:

### Averages

• Objective: Understand and determine the average of given data.
• Learn the basic definition and meaning of averages.
• Tackle various problems focusing on average and weighted average.

### Clock

• Objective: Comprehend the intricate relationship between time and angles on a clock.
• Evaluate the angular value of a minute.
• Calculate the angle formed between the hour and minute hands of a clock at specific times.
• Understand the times at which the hour and minute hands coincide.
• Determine the number of rotations of the minute and hour hands in a 24-hour span.
• Ascertain the frequency with which the minute and hour hands overlap daily.

### Calendar

• Objective: Decode and understand calendar-based calculations and determinations.
• Define and understand the concept of odd days.
• Calculate the odd days present in a specific month, year, or century.
• Equip students with the ability to decode the day corresponding to any given date in history.

### Time, Work, and Distance

• Objective: Establish connections between time, work done, and distance traveled.
• Grasp the fundamental concept of time and work.
• Address problems revolving around calculating the time taken, distance covered, or work accomplished using given data.

### Mensuration

• Objective: Delve into the world of 2D and 3D shapes and solve problems based on their properties.
• Differentiate and compare between 2D and 3D shapes.
• Solve problems involving combinations of different solid shapes.
• Understand the transformation process of one solid shape into another, such as converting a cylindrical shape into a cube.
• Address problems related to determining the surface area and volume of various shapes and composite solids.

### Seating Arrangement

• Objective: Develop strategic seating plans and understand the nuances of linear and circular arrangements.
• Design a feasible seating plan or draft according to specified conditions, either linear or circular.
• Identify the position of an individual in a given seating arrangement.
• Tackle problems focusing on both linear and circular seating arrangements.

Read More: CBSE Class 11 Applied Mathematics Syllabus

### CBSE Class 11 Applied Maths Numerical Application Preparation Tips

Numerical Applications is not just about memorizing formulas or processes; it’s about understanding concepts and developing problem-solving skills. While many students find this topic approachable and scoring, the key lies in the methodology adopted during preparation.

Let's understand how you can optimize your preparation strategy for Numerical Applications.

1. Familiarize Yourself with the Syllabus and Exam Pattern:

• Make a checklist of all the topics covered, and mark out the ones you feel need more attention.
• The exam pattern will give you insight into the weightage of each topic, type of questions, and the marking scheme. Tailoring your preparation around this pattern ensures you focus on areas that can fetch you the most marks.

2. Select the Right Study Materials:

• While there are numerous books available, it’s crucial to pick those that explain concepts clearly and have a variety of practice questions.
• Some recommended books include titles by renowned authors in the field or the NCERT textbook. Don't overwhelm yourself with too many books; instead, focus on mastering one and then practicing from others.

3. Note-making is Your Best Friend:

• As you study, create concise notes highlighting definitions, formulas, properties, and theorems. Use diagrams or flowcharts where necessary.
• These notes will be invaluable during the revision phase, offering a quick recap of the vast syllabus.

4. Design a Structured Study Schedule:

• Divide your study hours between conceptual understanding, problem-solving, and revision.
• Allocate more time to topics you find challenging. Break down complex topics into smaller sub-topics and tackle them one by one.
• Ensure you include short breaks during your study hours to avoid burnout.

5. Deep Dive into Concepts:

• Don’t just memorize definitions. Strive to understand the underlying principles.
• For instance, if studying statistics, understand why a particular formula is used, its real-life implications, and how it relates to other formulas or concepts.

6. Practice, Practice, Practice:

• Move on to unsolved exercises, ensuring you cover a variety of question types.
• Regularly time yourself to get a feel for the exam environment and to improve speed and accuracy.

7. Evaluate with Sample Papers:

• Once you've covered the entire syllabus, begin solving CBSE sample papers.
• This helps you get accustomed to the format, improves time management, and highlights areas where you might still be lacking.

8. Mock Tests for the Win:

• Enroll in mock test series, whether online or offline. These tests simulate the actual exam environment and provide a clear picture of where you stand.

Read More:  CBSE Class 11 Applied Math Books

### CBSE Class 11 Applied Maths Numerical Applications Important Questions

You can better understand the importance of numerical methods by reviewing these daily life problems which are solved using numerical application concepts.

• If 4 taps can fill a tank in 10 hours, then in how many hours can 6 taps fill the same tank?
• In a family, the consumption of power is 120 units for 18 days. Find how many units of power is consumed in 30 days.
• Walking at the rate of 4kmph a man covers a certain distance in 2hr 45 min. Running at a speed of 16.5 kmph the man will cover the same distance in how many hours?

Read More: CBSE Class 11 Applied Maths Coordinate Geometry

To ease out your preparation, we have provided topic-wise important questions for class 11 Applied Maths Numerical Applications in the post below.

#### Logarithms

Question 1

Convert the following to logarithmic form: (i) (10)4 = 10000 (ii) 3-5 = x (iii) (0.3)3 = 0.027.

Question 2

Find the value of the following (by converting to exponential form): (i) log216 (ii) log162 (iii) log3 1 3 (iv) log√2 8 (v) log5 (0.008).

Question 3

Evaluate: 3 + log10 (10-2 )

#### Mensuration

Question 1

A vessel is in the form of a hollow hemisphere mounted by a hollow cylinder. The diameter of the hemisphere is 14 cm and the total height of the vessel is 13 cm. Find the inner surface area of the vessel.

(a)308 (b) 572 (c) 264 (d) 1154

Question 2

A cubic meter of copper weighing 2500 kilograms is rolled into a square bar 25 meters long. An exact cube is cut off from the bar. How much does it weigh?

(a) 25 kg (b) 20 kg (c) 18 kg (d) Data inadequate

Question 3

A metallic sphere of a radius of 21 cm is dropped into a cylindrical vessel, which is partially filled with water. The diameter of the vessel is 1.68 meters. If the sphere is completely submerged, find by how much the surface of the water will rise.

(a) 1.75 cm (b) 2 cm (c) 2.25 cm (d) 1.25 cm

#### Time, Speed, Distance

Question 1

A man covers X km in t hours at S km/hr; another man covers X/2 km in 2t hours at R km/hr. Then the ratio S:R equals

(a) 4:1 (b) 2:1 (c) 1:4 (d) 1:2

Question 2

A car starts at 10 am with a speed of 50 km/hr. Due to the in-engine, it reduces its speed to 10 km/hr for every 2 hours. After 11 am, the time taken to covers 10 km is:

(a) 12 minutes and 10 seconds (b) 15 minutes and 09 seconds (c) 13 minutes and 20 seconds (d) None of these

Question 3

A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is:

(a) 33.55 (b) 36 (c) 71.11 (d) 71

#### Time and Work

Question 1

12 buckets of water fill a tank when the capacity of each bucket is 13.5 liters. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 liters?

(a) 18 (b) 15 (c) 10 (d) 6

Question 2

A, B and C contract a work for Rs. 9500. A and B working together finish 13/19th of the work. Find the share of C.

(a) Rs. 3000 (b) Rs. 3200 (c) Rs. 3300 (d) Rs. 3900

Question 3

During the time of summer vacations, 40 rooms of a school were given to be painted on contract in 2 weeks time to 30 painters. However, only 20 workers come for work. How many weeks will they take to complete the work?

(a) 4 weeks (b) 3 weeks (c) 2 weeks and 5 days (d) 3 weeks and 1 day

### Key Takeaways

• The CBSE Class 11 Numerical Applications Syllabus is deeply intertwined with real-world applications, demonstrating the practical side of mathematics.
• Topics covered include Averages, Clock calculations, Calendar-based problems, Time, Work & Distance relationships, Mensuration of 2D and 3D shapes, and Seating Arrangements.
• Preparation for this subject goes beyond rote learning; understanding concepts and consistent practice are paramount.
• The importance of using reliable study materials, making concise notes, and regularly practicing with sample papers and mock tests cannot be overstated.
• Real-life scenarios showcase the everyday relevance of numerical applications, making this topic not just academically valuable, but also crucial for daily problem-solving.

Read More: CBSE Class 11 Applied Maths Probability

What is the use of CBSE class 12th Applied maths numerical applications?

How to prepare for CBSE Class 11th Applied Mathematics Numerical Application Unit?

How to download CBSE Class 11 Applied Maths Numerical Applications Study Material PDF?

How is the CBSE class 11th applied maths Numerical Applications useful for commerce and humanities students?

What is the difference between core math and applied math?

Can a student opt for both core math and applied maths?

# What is CBSE Class 11 Numerical Applications Syllabus [Download Important Questions]

Author : Shashwat Srivastava

February 13, 2024

SHARE

Reader's Digest: Are you curious about what the CBSE Class 11 Numerical Applications Syllabus has in store for you? Dive into this article to uncover all the details. Don't miss out on this essential information!

Have you ever considered how mathematics beautifully intertwines with our everyday lives? Whether deciding on the best route to reach a destination or calculating the quickest way to complete a task, numerical analysis often comes into play.

This integral branch of mathematics is not just about crunching numbers but understanding how they can provide practical solutions to real-world problems. The Numerical Applications topic serves as a cornerstone for students diving into CBSE Class 11 Applied Mathematics.

Holding significant weightage in the examination, mastering this chapter is crucial. In this guide, we will unveil the intricacies of this fascinating topic, break down its syllabus, and provide invaluable tips to ensure you excel in this subject.

Key Contents:

• Introduction to CBSE Class 11 Numerical Applications

• Understanding Numerical Applications

• Detailed Syllabus Breakdown

• Preparation Tips for Numerical Applications

• Sample Important Questions

## Understanding CBSE Class 11 Applied Maths: Numerical Applications

Numerical Applications in CBSE Class 11 Applied Mathematics dives deep into the world of algorithms and approximation methods used to solve mathematical problems. Before we delve into the core concepts, it's essential to understand the broader context.

In the realm of mathematics, "quantification" serves as a foundation. It refers to the process of counting and translating observations into numerical quantities. Think of quantification as the backbone of disciplines such as economics and psychology. Here's why:

• Economics: Economists rely heavily on data to make predictions, set policies, or even understand market trends. This data is predominantly collected through observations — for instance, monitoring the rise and fall of stock prices or tracking consumer spending patterns. Once this data is gathered, quantification transforms these observations into actionable numbers, allowing for detailed analysis.

• Psychology: Similarly, psychologists use experimentation to understand human behavior, emotions, or cognitive functions. They might monitor a group of individuals' reactions to certain stimuli or analyze the results of a specific cognitive test. Quantification in psychology means converting these experimental results into data points that can be further analyzed to derive meaningful conclusions.

Now, where does Numerical Applications fit in? While quantification is about gathering and converting data, Numerical Applications goes a step further. It involves studying algorithms — a set of rules or procedures for calculations — to approximate solutions to these mathematical problems. Instead of seeking exact answers, which might not always be feasible, Numerical Applications focuses on finding the closest, most accurate approximation.

The real-world implications of Numerical Applications are vast. Fields as diverse as life sciences, social sciences, medicine, and business often use its methods. Even the arts, which traditionally might seem far removed from mathematics, have incorporated elements of numerical analysis. For instance, artists might use algorithms to create digital art, or musicians might apply mathematical models to compose intricate pieces.

## CBSE Class 11 Applied Maths Numerical Application Syllabus

Numerical Applications is an integral component of UNIT – 1: NUMBERS, QUANTIFICATION AND NUMERICAL APPLICATIONS in the Applied Mathematics curriculum. This unit empowers students to develop essential skills for understanding and solving practical problems. Below is a detailed breakdown of the Numerical Applications section:

### Averages

• Objective: Understand and determine the average of given data.
• Learn the basic definition and meaning of averages.
• Tackle various problems focusing on average and weighted average.

### Clock

• Objective: Comprehend the intricate relationship between time and angles on a clock.
• Evaluate the angular value of a minute.
• Calculate the angle formed between the hour and minute hands of a clock at specific times.
• Understand the times at which the hour and minute hands coincide.
• Determine the number of rotations of the minute and hour hands in a 24-hour span.
• Ascertain the frequency with which the minute and hour hands overlap daily.

### Calendar

• Objective: Decode and understand calendar-based calculations and determinations.
• Define and understand the concept of odd days.
• Calculate the odd days present in a specific month, year, or century.
• Equip students with the ability to decode the day corresponding to any given date in history.

### Time, Work, and Distance

• Objective: Establish connections between time, work done, and distance traveled.
• Grasp the fundamental concept of time and work.
• Address problems revolving around calculating the time taken, distance covered, or work accomplished using given data.

### Mensuration

• Objective: Delve into the world of 2D and 3D shapes and solve problems based on their properties.
• Differentiate and compare between 2D and 3D shapes.
• Solve problems involving combinations of different solid shapes.
• Understand the transformation process of one solid shape into another, such as converting a cylindrical shape into a cube.
• Address problems related to determining the surface area and volume of various shapes and composite solids.

### Seating Arrangement

• Objective: Develop strategic seating plans and understand the nuances of linear and circular arrangements.
• Design a feasible seating plan or draft according to specified conditions, either linear or circular.
• Identify the position of an individual in a given seating arrangement.
• Tackle problems focusing on both linear and circular seating arrangements.

Read More: CBSE Class 11 Applied Mathematics Syllabus

### CBSE Class 11 Applied Maths Numerical Application Preparation Tips

Numerical Applications is not just about memorizing formulas or processes; it’s about understanding concepts and developing problem-solving skills. While many students find this topic approachable and scoring, the key lies in the methodology adopted during preparation.

Let's understand how you can optimize your preparation strategy for Numerical Applications.

1. Familiarize Yourself with the Syllabus and Exam Pattern:

• Make a checklist of all the topics covered, and mark out the ones you feel need more attention.
• The exam pattern will give you insight into the weightage of each topic, type of questions, and the marking scheme. Tailoring your preparation around this pattern ensures you focus on areas that can fetch you the most marks.

2. Select the Right Study Materials:

• While there are numerous books available, it’s crucial to pick those that explain concepts clearly and have a variety of practice questions.
• Some recommended books include titles by renowned authors in the field or the NCERT textbook. Don't overwhelm yourself with too many books; instead, focus on mastering one and then practicing from others.

3. Note-making is Your Best Friend:

• As you study, create concise notes highlighting definitions, formulas, properties, and theorems. Use diagrams or flowcharts where necessary.
• These notes will be invaluable during the revision phase, offering a quick recap of the vast syllabus.

4. Design a Structured Study Schedule:

• Divide your study hours between conceptual understanding, problem-solving, and revision.
• Allocate more time to topics you find challenging. Break down complex topics into smaller sub-topics and tackle them one by one.
• Ensure you include short breaks during your study hours to avoid burnout.

5. Deep Dive into Concepts:

• Don’t just memorize definitions. Strive to understand the underlying principles.
• For instance, if studying statistics, understand why a particular formula is used, its real-life implications, and how it relates to other formulas or concepts.

6. Practice, Practice, Practice:

• Move on to unsolved exercises, ensuring you cover a variety of question types.
• Regularly time yourself to get a feel for the exam environment and to improve speed and accuracy.

7. Evaluate with Sample Papers:

• Once you've covered the entire syllabus, begin solving CBSE sample papers.
• This helps you get accustomed to the format, improves time management, and highlights areas where you might still be lacking.

8. Mock Tests for the Win:

• Enroll in mock test series, whether online or offline. These tests simulate the actual exam environment and provide a clear picture of where you stand.

Read More:  CBSE Class 11 Applied Math Books

### CBSE Class 11 Applied Maths Numerical Applications Important Questions

You can better understand the importance of numerical methods by reviewing these daily life problems which are solved using numerical application concepts.

• If 4 taps can fill a tank in 10 hours, then in how many hours can 6 taps fill the same tank?
• In a family, the consumption of power is 120 units for 18 days. Find how many units of power is consumed in 30 days.
• Walking at the rate of 4kmph a man covers a certain distance in 2hr 45 min. Running at a speed of 16.5 kmph the man will cover the same distance in how many hours?

Read More: CBSE Class 11 Applied Maths Coordinate Geometry

To ease out your preparation, we have provided topic-wise important questions for class 11 Applied Maths Numerical Applications in the post below.

#### Logarithms

Question 1

Convert the following to logarithmic form: (i) (10)4 = 10000 (ii) 3-5 = x (iii) (0.3)3 = 0.027.

Question 2

Find the value of the following (by converting to exponential form): (i) log216 (ii) log162 (iii) log3 1 3 (iv) log√2 8 (v) log5 (0.008).

Question 3

Evaluate: 3 + log10 (10-2 )

#### Mensuration

Question 1

A vessel is in the form of a hollow hemisphere mounted by a hollow cylinder. The diameter of the hemisphere is 14 cm and the total height of the vessel is 13 cm. Find the inner surface area of the vessel.

(a)308 (b) 572 (c) 264 (d) 1154

Question 2

A cubic meter of copper weighing 2500 kilograms is rolled into a square bar 25 meters long. An exact cube is cut off from the bar. How much does it weigh?

(a) 25 kg (b) 20 kg (c) 18 kg (d) Data inadequate

Question 3

A metallic sphere of a radius of 21 cm is dropped into a cylindrical vessel, which is partially filled with water. The diameter of the vessel is 1.68 meters. If the sphere is completely submerged, find by how much the surface of the water will rise.

(a) 1.75 cm (b) 2 cm (c) 2.25 cm (d) 1.25 cm

#### Time, Speed, Distance

Question 1

A man covers X km in t hours at S km/hr; another man covers X/2 km in 2t hours at R km/hr. Then the ratio S:R equals

(a) 4:1 (b) 2:1 (c) 1:4 (d) 1:2

Question 2

A car starts at 10 am with a speed of 50 km/hr. Due to the in-engine, it reduces its speed to 10 km/hr for every 2 hours. After 11 am, the time taken to covers 10 km is:

(a) 12 minutes and 10 seconds (b) 15 minutes and 09 seconds (c) 13 minutes and 20 seconds (d) None of these

Question 3

A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is:

(a) 33.55 (b) 36 (c) 71.11 (d) 71

#### Time and Work

Question 1

12 buckets of water fill a tank when the capacity of each bucket is 13.5 liters. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 liters?

(a) 18 (b) 15 (c) 10 (d) 6

Question 2

A, B and C contract a work for Rs. 9500. A and B working together finish 13/19th of the work. Find the share of C.

(a) Rs. 3000 (b) Rs. 3200 (c) Rs. 3300 (d) Rs. 3900

Question 3

During the time of summer vacations, 40 rooms of a school were given to be painted on contract in 2 weeks time to 30 painters. However, only 20 workers come for work. How many weeks will they take to complete the work?

(a) 4 weeks (b) 3 weeks (c) 2 weeks and 5 days (d) 3 weeks and 1 day

### Key Takeaways

• The CBSE Class 11 Numerical Applications Syllabus is deeply intertwined with real-world applications, demonstrating the practical side of mathematics.
• Topics covered include Averages, Clock calculations, Calendar-based problems, Time, Work & Distance relationships, Mensuration of 2D and 3D shapes, and Seating Arrangements.
• Preparation for this subject goes beyond rote learning; understanding concepts and consistent practice are paramount.
• The importance of using reliable study materials, making concise notes, and regularly practicing with sample papers and mock tests cannot be overstated.
• Real-life scenarios showcase the everyday relevance of numerical applications, making this topic not just academically valuable, but also crucial for daily problem-solving.

Read More: CBSE Class 11 Applied Maths Probability

What is the use of CBSE class 12th Applied maths numerical applications?

How to prepare for CBSE Class 11th Applied Mathematics Numerical Application Unit?

How to download CBSE Class 11 Applied Maths Numerical Applications Study Material PDF?

How is the CBSE class 11th applied maths Numerical Applications useful for commerce and humanities students?

What is the difference between core math and applied math?

Can a student opt for both core math and applied maths?

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