Exams

The age of A is three times the age of B. What is the ratio of the age of B to the age of A?

The goods which people consume more, when their price rises are called _______.

Which of the numbers given below is NOT rational?

What is the sum of the first 11 terms of an arithmetic progression if the first term is -31 and last term is 29?

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

What is the value of Sec 30° + Tan 60°?

The weights of 4 boxes are 10, 40, 50 and 80 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

The shadow of a tower when the angle of elevation of the sun is 45°, is found to be 10 m longer than when it was 60° . The height of the tower is