Quantitative Aptitude - Arithmetic Ability Questions

The smallest number, which should be added to 756896 so as to obtain a multiple of 11, is

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

The sum of all prime numbers between 58 and 62 is

Determine the value of 1r+1s when r3+s3=0 and r+s=6 ?

The value of the expression 2(sin6θ+cos6θ) - 3(sin4θ+cos4θ) + 1 is

Given: x -­ 5 ≤ 2x -­ 3 and 2x - ­1/2 ≥ 5x + 2; then x can take which of the following values?

2 ­- (cosA + sinA)2 is equal to

A 1.6 m tall observer is 45 meters away from a tower. The angle of elevation from his eye to the top of the tower is 30°, then the height of the tower in meters is