Quantitative Aptitude - Arithmetic Ability Questions

What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?

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

Select the odd number from the given alternatives.

How many natural numbers are there between √261 and √45109?

A boy buys 5 pencils at Rs 3 each, 3 erasers at Rs 2 each and 3 sharpeners at Rs 5 each. What is the average expenditure (in Rs) per article?

In what ratio tea at Rs 240/kg should be mixed with tea at Rs 280/kg so that on selling the mixture at Rs 324/kg there is a profit of 20%?

In simple interest rate per annum a certain sum amounts to Rs. 5,182 in 2 years and Rs. 5,832 in 3 years. The principal in rupees is

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?