Quantitative Aptitude Topics
Undergraduate level — Quantitative Aptitude
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filter_alt Topics
Percentages & Ratios
Time & Work
Profit & Loss
Geometry
Data Interpretation
quiz Questions
Q61
A completes a work in 6 days and B in 12 days. In how many days will they finish together?
4
12
6
9
Explanation
Combined rate = 1/6+1/12; Time = 4 days.
Q62
A completes a work in 15 days and B in 9 days. In how many days will they finish together?
12
5.6
15
9
Explanation
Combined rate = 1/15+1/9; Time = 5.6 days.
Q63
A completes a work in 22 days and B in 6 days. In how many days will they finish together?
22
4.7
6
14
Explanation
Combined rate = 1/22+1/6; Time = 4.7 days.
Q64
A completes a work in 18 days and B in 6 days. In how many days will they finish together?
4.5
12
6
18
Explanation
Combined rate = 1/18+1/6; Time = 4.5 days.
Q65
A completes a work in 12 days and B in 10 days. In how many days will they finish together?
10
12
11
5.5
Explanation
Combined rate = 1/12+1/10; Time = 5.5 days.
Q66
A completes a work in 9 days and B in 11 days. In how many days will they finish together?
10
9
5
11
Explanation
Combined rate = 1/9+1/11; Time = 5 days.
Q67
A completes a work in 13 days and B in 8 days. In how many days will they finish together?
10.5
8
5
13
Explanation
Combined rate = 1/13+1/8; Time = 5 days.
Q68
A completes a work in 9 days and B in 14 days. In how many days will they finish together?
9
14
11.5
5.5
Explanation
Combined rate = 1/9+1/14; Time = 5.5 days.
Q69
A completes a work in 12 days and B in 24 days. In how many days will they finish together?
8
12
24
18
Explanation
Combined rate = 1/12+1/24; Time = 8 days.
Q70
Time & Work — A completes a work in 12 days and B in 24 days. In how many days will they finish together?
8
24
18
12
Explanation
Combined rate = 1/12+1/24; Time = 8 days.