Quantitative Aptitude - Arithmetic Ability Questions

The length and breadth of a rectangle are 15 cm and 8 cm respectively. Find its area (in cm2)

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

If the ∠ABC and ∠ACB of triangle ABC is 80 deg and 60 deg respectively. If the Incenter of the triangle is at point ‘I’ then calculate angle BIC.

If sin ­-240° = x, then the value of x is

If in-radius of an equilateral triangle is 3 cm. Calculate the perimeter (in m) of the equilateral triangle.

For the figure given below, find the value (in degrees) of 2∠A + ∠B.

A wheel has diameter 84 cm. The number of complete revolution it will take to cover 792 m is

A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?