Quantitative Aptitude - Arithmetic Ability Questions

There is 40% increase in an amount in 10 years at simple interest. What will be the compound interest of Rs 25000 after 2 years at the same rate?

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in

How much quantity (in kg) of wheat costing Rs 84 per kg must be mixed with 81 kg of wheat costing Rs 60 per kg so that on selling the mixture at Rs 75.9 per kg, there is a gain of 15%?

Find the odd word/letters/number pair pair from the given alternatives.

Akash's monthly income is Rs. 9600. His monthly expenditure is 60% of his income. What is his saving per month?

If x = a cosθ+ b sinθ and y = b cosθ- a sinθ, then x2 + y2 is equal to

Given: 5x -3(2x-7) > 3x - 1 < 7 + 4x; then x can take which of the following values?

If the circumference of a circle is 44 cm, then what must be its area (in cm²)?