Quantitative Aptitude - Arithmetic Ability Questions

The cost of 15 kg of groundnuts and 4 kg of cashews is Rs.7,000. The cost of 10 kg of cashews is equal to 25 kg of groundnuts. Find the cost of groundnut per kg.

The height of a cone is 24 cm and the area of the base is 154 cm2 . What is the curved surface area (in cm2) of the cone?

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

Convert decimal 99 to binary.

A tap can fill a tank in 20 minutes. If a leakage is capable of emptying the tank in 60 minutes, the tank will be filled in

ΔPQR is right angled at Q. If cosecP = 25/24, then what is the value of cotR ?

If a2+1=a, then the value of a3 is

Two fractions are such that their product is ­9/10 and sum is ­13/40. What are the two fractions.