The average mathematics marks of two section A and B of class IX in the annual examination is 74. The average marks of Section A is 77.5 and that of Section B is 70. The ratio of number of student of section A and B is:

If a man were to sell his chair for Rs. 720, he would loss 25 %. To gain 25% he should sell it for__

A certain number when divided by 175 leaves a remainder 132. When the same number is divided by 25, the remainder is:

If a+b=17,and a – b =9, then the value of $$ {(4a^2+4b^2)}$$ is:

3400 Rupees is divided among A, B, C, D in such a way that the share of A and B, B and C, C and D may be as 2:3, 4:3 and 2:3 respectively. The sum of shares of B and D is:

If the perimeter of an equilateral triangle is 18 cm, then length of each median is

The measure of the angles of a triangle are in the ratio of 2 : 7: 11. Measure of angles are:

If the cost price of 15 tables is equal to the selling price of 20 tables. The loss percent is: