TPSC: (ix) Numerical Ability

In 5 years, Rs. 5000 amounts to Rs. 9000. In what time at the same rate will Rs. 600 amounts to Rs. 900 ? (In both the cases simple interest is used)

If in a business, Alok gains 75% more profit than Akash, then by what percentage profit of Akash is less than the profit of Alok ? (profit percentage is considered upto second places of decimal)

Two mixtures contain milk and juice in the ratio 2:1 and 4:5. If equal volumes of the two mixtures are mixed together, what would be the ratio of milk to juce in the resulting mixtures ?

A train starts from station A and reaches B 15 minutes late when it moves with 40km/hr and 24 minutes late when it goes 30 Km/hr. The distance between the two station is

The area of a right-angled triangle is 600 sqcm. If the base of the triangle exceeds the altitude by 10cm, the base of the triangle is

The average of 6 numbers is 40. Each of the first three numbers is increased by 4 and each of the remaining three numbers is decreased by 6, the new average of 6 numbers is

Two parallel lines touch a circle at points A and B respectively. If the area of the circle is 25Π cm², then AB is equal to

In a survey 70% of those surveyed owned a car and 75% of those surveyed owned a TV. If 55% owned both a car and a TV, what per cent of those surveyed did not own either a Car or a TV ?

The point A is at a distance of 8m due North from B and 15m due West from C. The distance between B and C is

A path runs round a circular garden of which the outer circumference is 912 metres and the inner circumference is 868 metres. The width of the path is

If A : B = 3 : 2, B : C = 8 : 5, C : D = 7 : 6 then A : D =

The lenght of diagonal of a cube is 4√3 cm. Then the total surface area of the cube is

If the length of radius of a sphere is increased by 50% then its curved surface area will be increased by

Arrangement of the numbers 1, ∛4, √5, and ∜12 in ascending order is

The area of an equilateral triangle is equal to the area of a square whose diagonal is ¹⁰√3 cm. Then the area of the square drawn on a side of the triangle is