Quantitative Aptitude - Arithmetic Ability Questions

If ax - 4y = -6 has a slope of -3/2. What is the value of a?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 22472, and Rs 23820.32 respectively, what is the rate of interest?

Monika's father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?

The base area of a right pyramid is 57 sq. units and height is 10 units. Then the volume of the pyramid is

How many diagonals are there in octagon?

In ΔPQR measure of angle Q is 90°. If cosP = 5/13, and PQ = 2.5cm, then what is the length (in cm) of side PR?

In the following question, select the odd word pair from the given alternatives.

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.