A can do a certain job in 8 days. B is 60% more efficient than A. how many days does B alone take to do the same job?

Options
- 3 days
- 4 days
- 5 days
- None

CORRECT ANSWER : 5 days

Discussion Board
Answer

160/100 * 1/8 = 1/5
After inverting 1/5 we get 5 which is the answer.

Ans = 5 days

Ved 08-14-2023 02:36 AM

ans

xyz

abc 09-7-2021 06:11 AM

Ans

A one day work 1divided by8
B one day work 160%of 8 that is 1 divided by 5
So, B takes 5 days to complete.

Ayush Pasi 06-28-2021 04:50 AM

solution:

time taken a:b=160:100=8:5
so b takes 5 days


yashwanth 09-23-2019 12:04 AM

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