Quantitative Aptitude - Arithmetic Ability Questions

The value of 8(sin6θ + cos6θ) - 12(sin4θ + cos4θ) is equal to

Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is

The amount received at 10% per annum Compound interest after 3 yrs is Rs 5324. What was the principal (in Rs)?

If the compound interest for the 3rd and 4th year on a certain principal is Rs 125 and Rs 135 respectively, what is the rate of interest (in %)?

A certain amount of money is divided between A and B in the ratio of 5:6. If B gets Rs. 360, the amount is

If 4(4x + 5) > 2x - 1 > 4x - 3, then the value of x is

If secA -­ tanA = x, then the value of x is

If 5x ­- 40 = 3x, then the numerical value of 2x -­ 11 is