Quantitative Aptitude - Arithmetic Ability Questions

The average age of 27 students of a class is 22. If the age of the teacher is also added to their ages, then the average increases by one. Find the age of the teacher.

The least six digit number which is a perfect square is

What is the value of (tan60 + 1/3) ?

If 3√7 + √343 = 19.21, then find the value of √252 + 20√7.

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

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

In the following question, select the odd word pair from the given alternatives.

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if the rate of interest is charged half yearly.