Quantitative Aptitude - Arithmetic Ability Questions

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?

In ∆ABC, ∡A + ∡B = 75 and ∡B + ∡C = 140, then ∡B =

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

From a point on a bridge across the river, the angles of depression of the banks on opposite sides of the river are 30° and 45° respectively. If the bridge is at a height of 2.5m from the banks, then the width of the river is (take √3 = 1.732)

What is the distance between the points (3 , 6) and (-2 , -6)?

What is the HCF (highest common factor) of 77 and 275?

In the series 5442673314884743581,the number of 4s that are completely divisible by the number on their right but not divisible by the number on their left is

The product of two decimals is 0.768. If one of the decimal number is 1.6, find the other.