SSC CHSL 6 Dec 2015 Shift 2 Paper

Question : 149 of 200

Marks: +1, -0

If 20 women can lay a road of lengh 100 m in 10 days. 10 women can lay the same road of length 50m in:

Solution:

Using,

{M_1D_1}/W_1= {M_2 D_2}/W_2

, where M is number of men ,D is number of days and W is work done.
According to ques,
⇒

{20×10}/100={10×D_2}/50

⇒

2 =D_2/ 5

⇒

D_2=2×5=10

days

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