Discussions
Select Date
Tags:
Anup yadav

· started a discussion

· 1 Months ago

Vedio solution please

Question:
 A’s efficiency is half of B, and C does half of the work done by A and B consequently. If C alone does the work in 20 days, then in how many days A, B and C together can do that piece of work?
Options:
A) \(5\cfrac{2}{3}\) days
B) \(6\cfrac{2}{3}\) days
C) 6 days
D) 7 days
Solution:
Ans: (b)

C alone can do the work in 20 days

\(\therefore\) Total time taken by (A+B) to complete the work = \(\cfrac{20}{2}\) = 10 days

Hence, total time taken by (A+B+C) to complete the work


Knowledge Expert

· commented

· 1 Months ago

Dear student, Currently it is not available but we will look towards your issue. thanks for showing your interest. Keep learning, Team TR

All Rights Reserved Top Rankers