Quantitative Aptitude - Arithmetic Ability Questions

Simplify 50 + 18 - 8

The perimeter and the breadth of a rectangle are 68 cm and 10 cm respectively. Calculate the length of its diagonal (in cm).

In the given fig, ST||RP, then what is the value of supplementary angle y (in deg)?

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°?

Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is

Find the sum of the measures all the exterior angles of a decagon.

The average revenues of 13 consecutive years of a company is Rs 82 lakhs. If the average of first 7 years is Rs 77 lakhs and that of last 7 years is Rs 89 lakhs, find the revenue for the 7th year.

What will be the average of all the prime numbers before 19?