NIACL Model Paper 6 with solutions for free online practice

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Question : 53 of 100

Marks: +1, -0

16 men can complete a piece of work in 7 days. In how many days will 28 men complete the same work ?

6 days
8 days
3 days
4 days
None of these

Solution:

(4)

M_1 D_1 = M_2 D_2

⇒

1 6 × 7 = 28 × D_2

⇒

D_2 = {16×7}/28 = 4

days

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