Quantitative Aptitude - Arithmetic Ability Questions

Find the mean proportional between 2 and 98?

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

The average age of 30 boys in a class is 10 years. If the age of their teacher is also included, the average increases by one year. The teacher's age in years is

Among three numbers , second is twice the first and also thrice the third . If the average of the three numbers is 33 , then the largest number is

A factory buys 10 machines. 1 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?

In a Kite _____.

If a + b = 10 and ab = 24, then the value of a3 + b3 is

Find the value of sin230 cos245 + 4 tan230 + 1/2sin290 - 2 cos290 + 1/24