Quantitative Aptitude - Arithmetic Ability Questions

Find the number of prime factor of 1024.

Which of the following is NOT prime number?

Average of 31 numbers is 19. If the average of first 8 numbers is 24, then what is the average of the remaining numbers?

select the odd word/letters/number/number pair from the given alternatives.

An angle is thrice its complementary angle. What is the measure of the angle?

A student, by mistake, wrote 64 in place of 46 as a number at the time of finding the average of 10 given numbers & got the average as 50. The correct average of the numbers is

Samit was given some money to take care of his travel during a 6-day sales drive he had to undertake. However, he had to increase his stay by another 4 days and as a result his average daily travel allowance went down by Rs. 56. What was the amount that was sanctioned to him in the beginning?

Volume of a cube is 512 cubic cm, find its total surface area? (Take π = 22/7)