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
Q91
A completes a work in 19 days and B in 23 days. In how many days will they finish together?
10.4
21
19
23
Explanation
Combined rate = 1/19+1/23; Time = 10.4 days.
Q92
A completes a work in 6 days and B in 15 days. In how many days will they finish together?
4.3
10.5
15
6
Explanation
Combined rate = 1/6+1/15; Time = 4.3 days.
Q93
A completes a work in 19 days and B in 6 days. In how many days will they finish together?
4.6
12.5
6
19
Explanation
Combined rate = 1/19+1/6; Time = 4.6 days.
Q94
A completes a work in 14 days and B in 9 days. In how many days will they finish together?
14
11.5
5.5
9
Explanation
Combined rate = 1/14+1/9; Time = 5.5 days.
Q95
A completes a work in 11 days and B in 19 days. In how many days will they finish together?
19
15
7
11
Explanation
Combined rate = 1/11+1/19; Time = 7 days.
Q96
A completes a work in 14 days and B in 19 days. In how many days will they finish together?
8.1
16.5
19
14
Explanation
Combined rate = 1/14+1/19; Time = 8.1 days.
Q97
Time & Work — A completes a work in 7 days and B in 15 days. In how many days will they finish together?
4.8
11
7
15
Explanation
Combined rate = 1/7+1/15; Time = 4.8 days.
Q98
A completes a work in 23 days and B in 23 days. In how many days will they finish together?
11.5
598
23
550
Explanation
Combined rate = 1/23+1/23; Time = 11.5 days.
Q99
A completes a work in 10 days and B in 10 days. In how many days will they finish together?
5
704
931
10
Explanation
Combined rate = 1/10+1/10; Time = 5 days.
Q100
A completes a work in 22 days and B in 17 days. In how many days will they finish together?
22
19.5
9.6
17
Explanation
Combined rate = 1/22+1/17; Time = 9.6 days.