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

A B and C separately can do a piece of work in 11 days 20 days and 55 days respectively In how many ...........

Quantitative Aptitude(IBPS CL) Time and work

A, B and C separately can do a piece of work in 11 days, 20 days and 55 days respectively. In how many days the work will be completed if A is assisted by B and C on alternate day?

2 days

4 days

6 days

8 days

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Explanation:

Solution:
A=11 ———— 20 (total work=220)
B=20—————11
C=55 —————4
A+B=31
A+C=24
hence 2 days work =31+24=55
total work 220=55*4 hence total days =2*4=8 days

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