Quantitative Aptitude - Arithmetic Ability Questions

If the length of a chord of a circle is equal to that of the radius of the circle, then the angle subtended, in radians, at the centre of the circle by chord is

A person lent certain sum of money at 5% per annum simple interest and in 15 years the interest amounted to Rs 250 less than the sum lent. What was thesum lent (in Rs)?

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?

Determine the value of a+1b-1 when ab = 343.

If cot 240° = x, then the value of x is

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

If x - √x = 20; Find the value of √x.

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the