CLEAR
Toprankers-Info

+91 7676564400

Mobile App

Get it on Google Play
Discussions
Select Date
Tags:

Articles

Discussions
Submit Discussion
Divyanshu Kumar Gupta

· started a discussion

· 1 Months ago

wrong answer (Question: 248950.0 )

how can you take 3+3 km when applying 6c speed it must be only 3.

Question:
A person travels one-third of the distance from P to Q with a speed of ‘a’ Km/hr and rest with a speed of ‘2b’ Km/hr. If he travels with a uniform speed of ‘6c’ Km/hr, he travels from P to Q and returns in the same time. Which relation holds true?
Options:
A)

c = a + b

B) \(\cfrac{1}{2c}=\cfrac{1}{a}+\cfrac{1}{b}\)
C) \(\cfrac{1}{c}=\cfrac{1}{a}+\cfrac{1}{b}\)
D) \(\cfrac{2}{c}=\cfrac{1}{a}+\cfrac{1}{b}\)
Solution:

Ans: (c) 

Let total distance = 3 Km


Divyanshu Kumar Gupta

· commented

· 1 Months ago

ok got it..... sorry.. it is right
-logo
We at aim to provide most comprehensive content & test for practice which is carefully divided into various chapters and topics to help you focus on your weak areas.Our Practice mock test gives you unmatched analytics to help you realize your strong areas,time management and improvement areas.Our Short & Crisp notes on each topic will help you to quickly revise the topic along with the tips & tricks of the exams.
More About
-Info
-Info

Mobile App

Get it on Google Play
About Us Campus Ambassador Careers Contact Us Refund Policy

All Rights Reserved Top Rankers

User Policy
Disclaimer
Terms & Conditions