1 Amar is 20% less efficient than Sachin. Amar, when working alone, takes 30 days to finish the job. H...
CAT Quantitative Ability Arithmetic Time and Work
2 A tank has two inlet pipes which can fill the empty tank in 12 hours and 15 hours working aloneand o...
CAT Quantitative Ability Arithmetic Time and Work
3 Three pipes A, B and C can fill a cistern in 36 minutes. A,B and C are opened simultaneously. A...
CAT Quantitative Ability Arithmetic Time and Work
4 A leak in the bottom of a tank can empty the full tank in 6 h. An inlet pipe fills water at the rate...
CAT Quantitative Ability Arithmetic Time and Work
5 A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the ...
CAT Quantitative Ability Arithmetic Time and Work
6 Ron can do a piece of work in 8 days which Goofy can finish in 12 days. If they work on alterna...
CAT Quantitative Ability Arithmetic Time and Work
7 A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3...
CAT Quantitative Ability Arithmetic Time and Work
8 There's a lot of work in preparing a birthday dinner. Even after the turkey is in oven, there ar...
CAT Quantitative Ability Arithmetic Time and Work
9 A can do a piece of work in ‘x’ days and B can do it in ‘y’ days, where x an...
CAT Quantitative Ability Arithmetic Time and Work
10 A can do a certain job in 12 days. B is 60% more efficient than A. The number of days, it takes B to...
CAT Quantitative Ability Arithmetic Time and Work
11 A water filling pipe P is 5 times faster than a second pipe Q. If Q can fill a cistern in 30 minutes...
CAT Quantitative Ability Arithmetic Time and Work
12 If 4/5th of a cistern is filled in 1 minute, how much more time will be required to fill the rest of...
CAT Quantitative Ability Arithmetic Time and Work
13 A can finish a work in 12 days and B can do it in 15 days. After A has worked for 3 days, B als...
CAT Quantitative Ability Arithmetic Time and Work
14 A fort had the provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The n...
CAT Quantitative Ability Arithmetic Time and Work
15 30 men can do a work in 24 days. In how many days can 20 men do the work, given that the time spent ...
CAT Quantitative Ability Arithmetic Time and Work
16 A is twice as efficient as B. A can complete a job 30 days before B. In how many days can they ...
CAT Quantitative Ability Arithmetic Time and Work
17 Pipe A takes 3/4 of the times required by pipe B to fill the empty tank individually. When an outlet...
CAT Quantitative Ability Arithmetic Time and Work
18 Consider three friends A, B and C who work at different speeds. When the slowest two work together, ...
CAT Quantitative Ability Arithmetic Time and Work
19 Two friend A and B working together completed a work in 26 days. Their skills of doing the work are ...
CAT Quantitative Ability Arithmetic Time and Work
20 An empty vessel is connected with 3 pipes A, B, and C. Pipe A is opened first and can fill the vesse...
CAT Quantitative Ability Arithmetic Time and Work
21 Two pipes A and B can fill a tank in 24 hours and 120/7hours respectively. Harihar opened the pipes ...
CAT Quantitative Ability Arithmetic Time and Work
22 5 men and 2 boys working together can do four times as much work per hour as 1 man and&nbs...
CAT Quantitative Ability Arithmetic Time and Work
23 (x-2) men can do a piece of work in x days and (x + 7) men can do 75% of the same work in (x –...
CAT Quantitative Ability Arithmetic Time and Work
24 Maya can complete a piece of work in 53 days if she works alone. The work is started by Maya and on ...
CAT Quantitative Ability Arithmetic Time and Work
25 A group of workers was put on a job. From the second day onwards, one worker was withdrawn each day....
CAT Quantitative Ability Arithmetic Time and Work