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23	24	25	26	27	28	1
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23	24	25	26	27	28	29
30	31	1	2	3	4	5

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Multiple Choice Questions

A man amp a woman can do a job in 40days They do work together for 12 days after it with the help of...........

Quantitative Aptitude(Banking) Time and work

A man & a woman can do a job in 40days. They do work together for 12 days after it with the help of a child they complete the work in 18days. If they get Rs2000 then find how much money will child get?

600

900

500

1100

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Explanation:

Solution:
LCM = 120
A = 40………..120/40= 3
B = 60…………………… 2
. 5
12*5= 60
Remaining 60 will complete in 6 days. So 60/6 = 10. Now this 10 work will be complete by together .
Child do 5 work in a day . now the ratio of the total work of all them.
A ……………..B……………. C
3*18 ……..2*18…………. 5*6
54…………. 36……………. 30
9 : 6 : 5
Child – 5/20*2000= 500

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