P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. The work was finished in__________days.
A and B can finish a work 30 days if they work together. They worked together for 20 days and then B left. A finished the remaining work in another 20 days. In how many days A alone can finish the work?
C. 40D. 60…
A is thrice as good as B in work. A is able to finish a job in 60 days less than B. They can finish the work in___________days if they work together.
A. 18 daysB. 22 ½ days
C. 24 days
D. 26 days
If A completes a work in 1 day, B…
Two taps X and Y can fill a tank in 10 hrs. and 15 hrs.respectively. If the both taps are opened together, the tank will be full in_________?
A. 3 hrs.
B. 4 hrs,
C. 5 hrs.D. 6 hrs.
X’s 1 hour work = 1/10
Y’s 1 hour work = 1/15…
A, B and C together earn Rs.150 per day while A and C together earn Rs.94 and B and C together earn Rs.76. The daily earning of C is:__________?
A. 10 Rs,
B. 15 Rs,C. 20 Rs.
D. 25 Rs.
B’s daily earning = Rs.(150-94)= Rs.56