Quantitative Aptitude - Arithmetic Ability Questions

If the side of the equilateral triangle is 8√3 cm, then what is the length (in cm) of the in radius of the triangle?

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.

What is the digit in unit's place of the product 51 x 52 x 53 ...... 59?

If the lengths of the two parallel sides of a trapezium are 4 cm and 6 cm and its area is 25 cm². Find the distance between its parallel sides (in cm).

The slope of the line passing through the points (2,-1) and (x,5) is -1. Find x?

Find the value of 6732.8 + 673.28 + 67.328 + 6.7328 + 0.67328 ?

The volume of a right circular cone, whose radius of the base is same as its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is

Two fractions are such that their product is ­9/10 and sum is ­13/40. What are the two fractions.