CLEAR
Toprankers-Info

+91 7676564400

Mobile App

Get it on Google Play
Discussions
Select Date
Tags:

Articles

Discussions
Submit Discussion
Rohit Bhardwaj

· started a discussion

· 1 Months ago

please check video solution and option and my opinion for this question (Question:214469.0)

IF A and C work together in 6 days, In how A, B, C, D do the same work in 9 days. and If B and D do not do any kind of work then work done in 6 days while in video solution answer is 9 days

Question:
A works thrice as efficiently as B and C works thrice as efficiently as D. If A and C together can complete a piece of work in six days , find the number of days that A,B, C and D together take to complete the same work.
Options:
A)

5

B) 6
C) Can’t be determined
D) None of these
Solution:
Ans: (d)

  A : B

\(\eta\)3 : 1

  C  : D

\(\eta\) 3 : 1

(A+C) x 6

= (A+B+C+D) x t

6 x 6 = 8 x t

t = \(\frac{36}{8}=\frac{18}{4}=\frac{9}{2} \)

t = \(4\frac{1}{2} days\)

For Video Solution Click on the link given below:

Knowledge Expert

· commented

· 1 Months ago

Dear student,
Given answer is correct.
Keep learning,
Team TR
-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