Quantitative Aptitude - Arithmetic Ability Questions

The copper wire when bent in the form of a square encloses an area of 121 cub.cm. If the same wire is bent into the form of a circle, find the area of the circle.

Find the greatest number which on dividing 391 and 318 leaves remainders 7 and 6 respectively.

A man standing on the bank of river observes that the angle subtended by a tree on the opposite bank is 60°. When he retires 36 m from the bank, he finds that the angle is 30°. The breadth of the river is

ΔABC is right angled at B. BD is an altitude. DC = 9 cm and AC = 25 cm. What is the value of BC (in cm)?

Find the total surface area (in cm2) of a cube of side 3.5 cm.

If the sum of the interior angles of a regular polygon is 1260 deg , then how many sides does it have?

An equal sum is invested in two different schemes. One scheme gives simple interest and the other gives compound interest (annual compounding). The total interest obtained after 2 years from both the schemes together is Rs 2090. If both the schemes have 18% per annum interest rate, then what is the first year interest (in Rs) of simple interest scheme?

What is the sum of all prime numbers between 60 and 80?