Exams

The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?

World War I started in the year?

If a person's income increases from Rs 20 lakhs per year to Rs 24 lakhs per year and tax increases from Rs 3,50,000 to Rs 4,00,000 the marginal tax rate is

Find the sum of interior angles of a decagon?

Ashoka The Great (273–232 B.C.) was the ruler of which dynasty?

If a mirror is placed on the line MN, then which is the right image of the given figure?

The ratio of angles of a triangle are 1 : 2/3 : 3. Then the smallest angle is

In a certain code language, '-' represents'+', '+' represents 'x', 'x' represents '÷' and '÷'represents '-'. Find out the answer to the following question.

2 - 12 + 10 x 5 ÷ 12 = ?