Exams

‘A 4 B’ means ‘A is mother of B’, ‘A 6 B’ means ‘A is wife of B’, ‘A 8 B’ means ‘A is son of B’ and ‘A 2 B’ means ‘A is father of B’. Which of the following represents F as the grandson of V?

The volume of a right circular cone, whose radius of the base is same as its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is

The weights of 4 boxes are 20, 40, 80 and 90 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 sum of a fraction and 3 times its reciprocal is 31/6. What is the fraction?

Which of the following has open vascular system?

The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).

Which of the following statements is correct about the President of India ?

Adolf Hitler committed suicide in _______.