Cost of 24 bats and 32 sticks is Rs 5600. What is the price of 3 bats and 4 sticks?

If a chair sold for Rs. 600 at the profit of 20%, then the original price of the chair is:

Three numbers are in the ratio 5: 7: 12. If the sum of the first and the third numbers is greater than the second number by 50. The sum of the three numbers is 

Two mobile phones were purchased at the same price. One was sold at a profit of 30 % and the second was sold at a price which was Rs 2500 less than the price at which the first was sold. If the overall profit earned by selling both the mobile phones was 5 %, what was the cost price of one mobile phone? 

The No. of mangoes on three baskets are in the ratio of 3 : 5 : 7. In which ratio the no. of mangoes in first two baskets must be increase so that the new ratio becomes 5 : 6 : 8.

if the square root of 841 is 29, then square root of 0.0000084 is equal to: 

The largest number, which divides 25, 73 and 97 to leave the same remainder in each case, is 

If a wire is bent into the shape of a square, the area of the square is 81 sq. cm. When the wire is bent into a semicircular shape, the area of the semicircle is