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Q.

24 Men can do a work in 35 days. How many men are required to complete the work in 21 days

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An Intiative by Sri Chaitanya

a

38

b

40

c

36

d

42

answer is B.

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Detailed Solution

24 men – 35 days

  ?       – 21 days

M1D1 = M2D2

3521×24=40 days

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