A can complete a work in 10 days, and B can complete the same work in 15 days. How many days will they take to complete the work together?
a) 6 days
b) 5 days
c) 7 days
d) 8 days-
If 8 workers can complete a task in 12 days, how many days will 6 workers take to complete the same task?
a) 14 days
b) 16 days
c) 10 days
d) 18 days -
A and B together can complete a work in 12 days, and B alone can complete the work in 20 days. How many days will A alone take to complete the work?
a) 15 days
b) 24 days
c) 30 days
d) 40 days -
A is twice as efficient as B. If A alone can complete the work in 18 days, in how many days can A and B together complete the same work?
a) 9 days
b) 12 days
c) 6 days
d) 15 days -
10 men can complete a work in 20 days. How many men are required to complete the same work in 8 days?
a) 15
b) 25
c) 30
d) 20 -
A does half the work in 10 days, and B completes the remaining work in 15 days. How long will they take to finish the work together?
a) 12 days
b) 10 days
c) 8 days
d) 6 days -
A can finish a work in 6 days, and B can finish the same work in 8 days. If they work together and A leaves after 2 days, in how many days will B finish the remaining work?
a) 3 days
b) 4 days
c) 2 days
d) 5 days -
A and B together can complete a work in 8 days, and B alone can complete the same work in 12 days. How many days will A alone take to complete the work?
a) 20 days
b) 16 days
c) 24 days
d) 18 days -
If 4 men can do a piece of work in 18 days, how many men are needed to do the same work in 6 days?
a) 6
b) 12
c) 9
d) 8 -
A does 3/5th of a work in 9 days. How long will he take to complete the full work?
a) 12 days
b) 15 days
c) 18 days
d) 10 days -
If A and B together can complete a work in 15 days, B and C in 20 days, and C and A in 30 days, then in how many days can A alone complete the work?
a) 20 days
b) 30 days
c) 40 days
d) 45 days -
A can do a piece of work in 8 days, while B can do the same work in 12 days. If they work on alternate days, starting with A, how many days will they take to complete the work?
a) 9 days
b) 8 days
c) 10 days
d) 11 days -
A alone can complete a work in 16 days, while B alone can complete it in 24 days. If A and B work together for 4 days, what fraction of work is left?
a) 5/8
b) 3/4
c) 1/2
d) 1/4 -
If 12 men can complete a job in 15 days, how long will it take 10 men to complete the same job?
a) 18 days
b) 20 days
c) 22 days
d) 25 days -
A and B working together can complete a work in 9 days. A alone can complete the same work in 12 days. How long will B alone take to complete the work?
a) 24 days
b) 30 days
c) 36 days
d) 18 days -
A can do a job in 6 days, while B alone takes 9 days. With the help of C, they finish the job in 3 days. In how many days can C alone do the work?
a) 12 days
b) 9 days
c) 18 days
d) 15 days -
If A alone can do a job in 15 days and B alone can do it in 10 days, how long will they take together?
a) 6 days
b) 5 days
c) 9 days
d) 8 days -
3 men and 4 women can complete a work in 12 days, while 5 men and 2 women can complete the same work in 10 days. In how many days can 1 man and 1 woman together complete the work?
a) 30 days
b) 40 days
c) 50 days
d) 60 days -
A can complete a work in 20 days, B in 30 days, and C in 60 days. How long will they take to complete the work together?
a) 10 days
b) 12 days
c) 8 days
d) 15 days -
If 15 workers can complete a task in 10 days, how many workers are needed to complete the same task in 5 days?
a) 20
b) 25
c) 30
d) 40 -
If A does a work in 10 days, B in 15 days, and C in 20 days, how many days will they take to complete the work together?
a) 5 days
b) 6 days
c) 7 days
d) 8 days -
A is 50% more efficient than B. If B alone can finish a job in 18 days, how long will A and B together take?
a) 9 days
b) 10 days
c) 12 days
d) 8 days -
A and B together can do a job in 10 days, and B alone can do it in 15 days. In how many days can A alone complete the job?
a) 20 days
b) 25 days
c) 30 days
d) 18 days -
A does 2/3rd of a job in 12 days. In how many days will he complete the full job?
a) 15 days
b) 16 days
c) 18 days
d) 20 days -
A can complete a work in 8 days, while B can do it in 10 days. If they work together but A leaves after 4 days, how long will B take to complete the remaining work?
a) 2 days
b) 3 days
c) 4 days
d) 5 days
1)b 2) b 3) c 4) b 5) c
6) b 7) a 8) c 9) c 10) b
11)b 12) c 13) a 14) b 15) c
16) b 17) a 18) d 19) a
20) c 21)b 22) c 23) a 24) c 25) b
Please comment if answer is wrong.
