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Sohil Rajput

· started a discussion

· 1 Months ago

Let extra hours a day are N.
According to the formula,
(M1D1T1) / W1 = (M2D2T2) / W2
⇒ [1 x 1 x (6 + 4)] / 1 = [1 x 1 x (6 + 6 + N)] / 11/2
⇒ (3/2) x 10 = 12 + N
⇒ 15 = 12 + N
∴ N = 15 - 12 = 3
Extra hours of works everyday are 3.

Question:

In a factory, there are equal number of women and children. Women work for 6 h a day and children for 4 h a day. During festival time, the work load goes up by 50%. The government rule does not allow children to work for more than 6 h a day. If they are equally efficient and the extra work is done by women, then extra hours of work put in by women every day are -  

Options:
A)

5

B)

3

C)

4

D)

9

Solution:

Ans: (b)


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