Quantitative Aptitude Topics
Undergraduate level — Quantitative Aptitude
Choose question count and time — session stays in your browser only.
filter_alt Topics
Percentages & Ratios
Time & Work
Profit & Loss
Geometry
Data Interpretation
quiz Questions
Q71
A completes a work in 12 days and B in 12 days. In how many days will they finish together?
609
701
6
12
Explanation
Combined rate = 1/12+1/12; Time = 6 days.
Q72
A completes a work in 6 days and B in 16 days. In how many days will they finish together?
4.4
11
6
16
Explanation
Combined rate = 1/6+1/16; Time = 4.4 days.
Q73
A completes a work in 6 days and B in 13 days. In how many days will they finish together?
13
4.1
6
9.5
Explanation
Combined rate = 1/6+1/13; Time = 4.1 days.
Q74
A completes a work in 19 days and B in 21 days. In how many days will they finish together?
21
20
19
10
Explanation
Combined rate = 1/19+1/21; Time = 10 days.
Q75
A completes a work in 8 days and B in 16 days. In how many days will they finish together?
12
5.3
16
8
Explanation
Combined rate = 1/8+1/16; Time = 5.3 days.
Q76
A completes a work in 14 days and B in 22 days. In how many days will they finish together?
18
14
22
8.6
Explanation
Combined rate = 1/14+1/22; Time = 8.6 days.
Q77
Time & Work — A completes a work in 14 days and B in 23 days. In how many days will they finish together?
14
8.7
18.5
23
Explanation
Combined rate = 1/14+1/23; Time = 8.7 days.
Q78
A completes a work in 9 days and B in 9 days. In how many days will they finish together?
840
4.5
710
9
Explanation
Combined rate = 1/9+1/9; Time = 4.5 days.
Q79
A completes a work in 16 days and B in 9 days. In how many days will they finish together?
9
5.8
12.5
16
Explanation
Combined rate = 1/16+1/9; Time = 5.8 days.
Q80
A completes a work in 17 days and B in 23 days. In how many days will they finish together?
17
23
20
9.8
Explanation
Combined rate = 1/17+1/23; Time = 9.8 days.