Quantitative Aptitude - Arithmetic Ability Questions

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.

Find the value of 1006×994?

If 1+121+141+161+181-131-151-17 = 1+ 1x, then what is the value of x?

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

If the length of one side and the diagonal of a rectangle are 10 cm and 26 cm respectively, then find its perimeter (in cm).

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

In a triangle the length of the side opposite the angle which measures 30° is 9 cm, what is the length of the side opposite to the angle which measures 60°?

The sum of radii of the two circles is 91 cm and the difference between their area is 2002 cm2 . What is the radius (in cm) of the larger circle?