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 is 50 more efficient than B If A can do a work in 30 days then find in how many will C do the work...........

Quantitative Aptitude (CSC) Time and work

A is 50% more efficient than B. If A can do a work in 30 days, then find in how many will C do the work if C is 20% efficient of A and B together?

15 days

30 days

20 days

10 days

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Explanation:

Solution :
B= 50% more efficient than A
hence A:B=150:100=3:2=30:20 (in terms of day)
A+B = 5
C = 20% = 1/5
C = 1
1 = 10
A : B : C = 3 : 2 : 1
C = 1 = 10 days

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SHALLU BANSAL

In statement..A is more efficient

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A is 50 more efficient than B If A can do a work in 30 days then find in how many will C do the work...........

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