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

Three printing press P Q and R can print 1 lack books in 5 hrs 15 hrs and 10 hrs respectively If all...........

Quantitative Aptitude(Banking) Time and work

Three printing press P, Q and R can print 1 lack books in 5 hrs, 15 hrs and 10 hrs respectively. If all the press starts at 10 am and press R is stopped after 2 hrs then at what time work will be complete.

12 pm

1 pm

2 pm

3 pm

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Explanation:

Time taken by P = 5hrs, Q = 15hr and R = 10 hrs
(1/5+1/15+1/10)*2 + (1/5 + 1/15)*X = 1 (X = time taken to do remaining work)
after solving we get X = 1. So 2+1 = 3hrs. i.e at 1 pm work will be completed.

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