Ramesh bought 10 cycles for ₹500 each. He spent ₹2000 on the repair of all cycles. He sold five of them for ₹750 each and the remaining for ₹550 each. Then, the total gain or loss % is

A moving train passes a 50 m long platform in 14 sec and a lamp-post in 10 sec. The speed of the train is

The ratio between the monthly incomes of A and B is 9 : 8 and the ratio between their expenditures is 8 : 7. If they save ₹500 each, find A's monthly income.

A shopkeeper sells an article at a loss of 12 1/2 %. Had he sold the article for ₹51.80 more, he would have earned a profit of 6%. The cost price of the article is

When n is divided by 5 the remainder is 2. What is the remainder when n² is divided by 5?

A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is

In an election there were only two candidates. One of the candidates secured 40% of votes and is defeated by the other candidate by 298 votes. Then the total number of votes polled is

The average of six numbers is 32. If each of the first three numbers is increased by 2 and each of the remaining three numbers is decreased by 4, then the new average is

At some rate of simple interest, A lent ₹6000 to B for 2 years and ₹1500 to C for 4 years and received ₹900 as interest from both of them together. The rate of interest per annum was