Quick revision: Time & WorkRules, shortcuts, how it is asked, worked examples and traps›
Per paper
~1.0
Years asked
10 of 10
Past questions
32
5 Aug 2023 · Shift 1
Bankersadda/Adda247
Q-TW-21Q.73
30 women working 9 hours in a day can pack 1000 parcels in 10 days. If the efficiency of woman is 100/3 %more than that of a man, then find how many men will pack 1500 parcel working 5 hours a day for 10 days.
(a) 52
(b) 42
(c) 48
(d) 108
(e) 50
Note: fraction 100/3 read from rendered page (text layer garbled)
5 Aug 2023 · Shift 2
Adda247
Q-TW-22Q.43
Five men can complete a piece of work in 16 days and eight women can complete the same work in 36 days.
If 10 men works for 4 days and remaining work completed by 'x' boys whose efficiency is 1/9 of the efficiency of a man in 12 days, then find the value of x.
(a) 15
(b) 25
(c) 50
(d) 30
(e) 14
Q-TW-23Q.70
The ratio of time taken by A to B to compete a work is 1:4 and A & B together complete the 50% more work in 4.8 days. Find the time taken by A alone to complete the work.
(a) 10 days
(b) 9 days
(c) 2 days
(d) 4 days
(e) 12 days
5 Aug 2023 · Shift 3
Adda247
Q-TW-24Q.76
P, Q and R alone can do a work in 20 days, 40 days and 80 days respectively. P & Q together started the work and worked for only five days and remaining work completed by R and S together in 20 days.
Find the time taken by S (in days) to complete the whole work (approx.).
(a) 69
(b) 60
(c) 66
(d) 53
(e) 50
5 Aug 2023 · Shift 4
Adda247
Q-TW-25Q.70
A alone can complete a work in 24 days, while A and B together can complete the work in 20 days.
If A and C together can complete the work in 15 days, then find the difference between the time taken by B and C alone to complete the work (in days).
(a) 55
(b) 60
(c) 65
(d) 80
(e) 75
6 Aug 2023 · Shift 1
Adda247
Q-TW-26Q.52
A and B can complete a piece of work in X days and (X+20) days respectively. A started the work but after 10 days A is replaced by B. After another 5 days C joined B and they completed the remaining work in 13 1/3 days. If efficiency of C is double than that of B, then find X.
(a) 48
(b) 56
(c) 60
(d) 36
(e) 40
6 Aug 2023 · Shift 2
Adda247
Q-TW-27Q.59
10 men and 8 women together can complete a work in 20 days, while 12 men and 14 women can complete the work in 15 days. If Y women complete the whole work in 10 days, then find 2Y.
(a) 142
(b) 112
(c) 132
(d) 109
(e) 114
6 Aug 2023 · Shift 3
Adda247
Q-TW-28Q.66
A, B, and C started a work. A can complete it in 12 days, B in 20 days, and C in 30 days respectively.
5/6th of the total work is completed by B and C together and they leave. If the rest of the work is completed by A, then in how many days will the whole work be completed?