A shopkeeper bought two TV sets ast Rs 10,000 each. He sold one at a profit 10% and the other at a loss 10%. Find whether he made an overall profit or loss.

A milkman sold two of his buffaloes for Rs 20,000 each. On one he made a gain of 5% and on the other a loss of 10%. Find his overall gain or loss.

A shopkeeper buys 80 articles for Rs 2,400 and sells them for a profit of 16%. Find the selling price of one article.

A VCR and TV were bought for Rs. 8,000 each. The shopkeeper made a loss of 4% on the VCR and a profit of 8% on the TV. Find the gain or loss per cent on the whole transaction.

The price of a TV is Rs 13,000. The sales tax charged on it the rate of 12%. Find the amount that Vinod will have to pay if he buys it.

Find the amount and the compound interest on Rs 10,000 for 1 and a half years at 10% per annum, componded half yearly. Would his interest be more than the interest he would get if it was compounded annually?

Find the selling price (SP) if a profit of 5% is made on a fan bought for Rs 560 and expenses of Rs 40 made on its repairs.

A man got a 10% increase in his salary. If his new salary is Rs 1,54,000. Find his orginal salary.

Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per metre and trouser material that costs him Rs 90 per metre. For every 2 meteres of the trousers material he buys 3 metres of the shirt materials. He sells the materials at 12% and 10% profit respectively. His total sale is Rs 36,660. How much trouser material did he buy?

Arif took a loan of Rs 80,000 from a bank. If the rate of interest is 10% per annum, find the difference in amounts he would be paying after 1frac(1)(2) years if the interest is (i) compounded annually and (ii) compounded half yearly.