40 men can complete a piece of work in 15 days. 20 more men joined them after 5 days they start doing work. How many day…

Three pipes A,B and C attached to a cistern. A can fill it in 10 min, B in 15 min, C is a waste pipe for emptying it. Af…

A sum of money is sufficient to pay A's wages for 21 days and B's wages for 28 days. The same money is sufficient to pay…

6 men can complete a piece of work in 12 days, 8 women can complete the same piece of work in 18 days and 18 children ca…

Reena, Aastha and Shloka can independently complete a piece of work in 6 hours, 4 hours and 12 hours respectively. If th…

A can complete a piece of work in 18 days, B in 20 days and C in 30 days, B and C together start the work and forced to …

If there is a reduction in the number of workers in a factory in the ratio 15 : 11 and an increment in their wages in th…

A can finish a work in 18 days and B can do the same work in half the time take by A. Then, working together, what part …