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 and B working separately can do a piece of work in 6 and 8 days respectively If they work for a da...........

Quantitative Aptitude and Numerical Ability (DRDO) (Phase-i and II) Time and work

A and B working separately can do a piece of work in 6 and 8 days, respectively. If they work for a day alternately with A beginning, the work would be complete in

7days

6 3/4days

10days

7 2/3days

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Explanation:

A—–6 ——-4
B—–8——–3 (LCM 24)
In 2 days both work 7unit.
Then in 6days they completed 21unit work.
Remaining 3unit work completed by A in 3/4days.
Total days=6 3/4days.

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