3 men and 7 boys can do a piece of work in 15 days; 4 men and 8 boys can do the same in 10 days. Then 6 men and 8 boys can do three times the amount of this work in :

Options
- 37. 2
- 40.6
- 23.6
- 35.3

CORRECT ANSWER : 35.3

Discussion Board
Wrong question

There is a mistake in this question.
Kindly note the following.
(3M+7B)15d = (4M + 8B)10d
or, (3M+7B)3 = (4M + 8B)2
or, 9M+21B = 8M+16B
or, 9M - 8M = 16B - 21B
or, 1M = - 5B

how is this possible???

Chandan Singh 12-13-2016 06:43 AM

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