3 men can complete a piece of work in 6 days. 5 women can complete the same work in 18 days. In how many days will 4 men and 10 women together complete the same work ?

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BANK PO Exam (Bank Of Baroda) 2010 click here to view all questions

3 men can complete a piece of work in 6 days. 5 women can complete the same work in 18 days. In how many days will 4 men and 10 women together complete the same work ?

A 3 days

B5 days

C2 days

D4 days

Akilesh Kharvi ? May 29 '2017 at 15:9

Answer is : 3 days

Explanation:

18 men = 5 × 18 = 90 women

1 man = 5 women

4 men +10 women = 30 women

\(M_1D_1 = M_2D_2\)

\(5 \times 18 = 30 D_2\)

D2 = \(\frac{5\times18}{30}= 3 \text{ days}\) 

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