Sun	Mon	Tue	Wed	Thu	Fri	Sat
30	31	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	1	2	3
4	5	6	7	8	9	10

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Multiple Choice Questions

30 men can complete a job in 40 days However after 24 days some men out of the assigned 30 left the ...........

Quantitative Aptitude (CDS) Time and work

30 men can complete a job in 40 days. However, after 24 days some men out of the assigned 30 left the job. The remaining people took another 40 days to complete the job. The number of men who left the job is

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Explanation:

If M1 can do the work in D1 days and M2 man can do the job in M2 days (where all man can work at the same rate),
Then $\frac{M1D1}{W1}=\frac{M2D2}{W2}$
$\frac{30\times 40}{1}=\frac{X\times 40}{\frac{16}{40}}=1200$