Shyam's monthly Income is ₹10,000. He spends 60% of it on family expenses 10% on medical expenses, 5% on donations and saves by 25% Find the amount he spends on each item?

₹10,000 is invested at 5% interest rate per annum. Find the interest at the end of one year.

The income of a person is Rs. 3,00,000, in the first year and he receives an increase of Rs.10,000 to his income per year for the next 19 years. Find the total amount, he received in 20 years.

Malik sells two tables for 3000 each. He gains 20% on one table and on the other he loses 20%. Find his gain or loss percent on the whole transaction.

In a certain college, 25% of the boys and 10% of the girls are studying mathematics. The girls constitute 60% of the student strength. If a student selected at random is found studying mathematics, find the probability that the students is a girl.

In a town of 10,000 families it was found that 40% families buy newspaper A, 20% families buy newspaper B and 10% families buy newspaper C, 5% families buy A and B, 3% buy B and C and 4% buy A and C. If 2% families buy all the three newspapers, then the number of families which buy A only is

A shop keeper sold two TV sets at ₹9,900 each. He sold one at a profit of 10% and the other at a loss of 10%. On the whole whether he gets proft or lons? If so what is its percentage?

Suppose you have Rs. 12000 to invest. You have to invest some amount at 10% and the rest at 15%. How much should be invested at each rate to yield 12% on the total amount invested?

A child friendly bank announces a savings scheme for school children. They will give kiddy banks to children. Children have to keep their savings in it and the bank collects all the money once in a year. To encourage children savings, they give 6% interest if the amount exceeds by ₹10,000, and other wise 5%. Find the interest received by a school if they deposit is ₹9000 for one year.

Madhuri went to a super market. The price, changes are as follows. The price of rice reduced by 5% jam and fruits reduced by 8% and oil and dal. Increased by 10%. Help Madhuri to find the changed prices in the given table. item original price rice rs. 30 jam rs.100 apples rs. 280 oil rs.120 dal rs.80