Sun	Mon	Tue	Wed	Thu	Fri	Sat
23	24	25	26	27	28	1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31	1	2	3	4	5

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Multiple Choice Questions

5 men and 7 women can complete a work in 13 days while 4 men and 6 women can complete it in 16 days ...........

Quantitative Aptitude(IBPS RRB PO) Time and work

5 men and 7 women can complete a work in 13 days while 4 men and 6 women can complete it in 16 days. Find in how many days will 2 men and 6 women complete the work?

24 days

22 days

20 days

26 days

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Explanation:

Solution:
5 M + 7W = 13 days
65 M + 91 W = 1 day………….(1)
4 M + 6 W = 16 days
64 M + 96 W = 1 day………….(2)
From (1) and (2)
1 M = 5W
Put in 1, 5M = 25W
So 25W + 7W = 13 days
32 W = 13
1 W = 13*32 days
So 16 W = 13*32/16 = 26 days

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