UP POLICE MATHS QUIZ

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Question 1:

A, B and C can finish a certain piece of work in 12 days, 15 days and 20 days respectively. They started working alternatively started with A. If today is Monday then on which day of the week work will be finished?

Question 2:

A and B can do a piece of work in 21 days, B and C in 28 days, C and A in 42 days. Working together they can do the work in how many days?

Question 3:

20 men can do a work in 30 days while they work 6 hours in a day then find in how many days 15 men will finish the same work if they work 8 hours in a day.

Question 4:

Mohan and Ramesh together can complete a work in 15 days. Mohan is 50% more efficient than Ramesh. Find the time taken by Mohan alone to complete the work.

Question 5:

For completing a certain work, A is 50% less efficient than B and B is 50 % more efficient than C. Working together A, B and C can complete the work in 48 days. A alone can complete the same work in:

Question 6:

A can do $75 \%$ of the work in 9 days, B can do $40 \%$ of the same work in $6 \frac{2}{5}$ days. In how many days A and B working together will do $43.75 \%$ of the same work?

Question 7:

A has done $\frac{1}{3}$ rd of a job in 30 days, B complete the rest of job in 20 days. In how many days can they together do the job?

Question 8:

Soni and Gita together can complete work in 8 h and Soni alone can complete the work in 12 h. In how many hours can Gita alone complete the work?

Question 9:

4 trained laborers take 8 days to build a pond whereas 8 untrained laborers take 12 days to build it. In how many days will it take 3 trained and 15 untrained laborers to build the pond?

Question 10:

A and B can do a certain work in 24 and 30 days respectively. They work together for 10 days. C alone completes the remaining work in 6 days. A and C together can complete $\frac{5}{6}$ th part of the same work in how many days?