Comparing Quant...

Rajan borrowed Rs. 50,000 from Rakesh at simple interest. After 3 years,  Rakesh got Rs. 3000 more  than what he had given to   Rajan. What was the rate of  interest per annum?

The manufacturer A of a  certain item sells it to a wholesaler at a profit of 20%  on his manufacturing cost. The wholesaler sells it to a retailer at a profit of 25% and the retailer sells it to a consumer at a profit of 20%. The price paid by the consumer over and above manufacturing cost will be

A and B invest Rs. 200 and Rs. 300, respectively, in a business for a period of three years and two years, respectively. Then the profit will be divided into the ratio of

A shopkeeper purchases 11 pens for Rs. 10 and sells them at the rate of Rs. 11, then the profit is

If a radio is sold at Rs. $$972$$, then profit is $$8\%$$. If it is sold at Rs. $$872$$, then there is a loss of

A shopkeeper mixes 80 kg sugar worth of Rs. 6.75 per kg with 120 kg of sugar worth of Rs. 8 per kg. He earns a profit of 20% by selling the mixture. He sells it at the rate.

If the selling price of $$16$$ items is the same as the cost price of $$20$$ items, then there is a

A started business with Rs. 4,500 and B joined afterward with Rs. 3,000. If the profits at the end of one year were divided in the ratio 2 : 1, respectively, then B would have joined A for business after

A certain sum of money lent out at S.I. amounts to Rs. 6900 in 3 years and Rs. 7500 in 5 years. The sum lent is

A shopkeeper buys $$x$$ kg sugar for Rs. $$y$$ and sells it at Rs. $$z$$ per kg. Then expression for his profit can be represented by: