Quantitative Aptitude - Arithmetic Ability Questions

The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.

If the roots of the equation a(b – c)x2 + b(c – a)x + c(a – b) = 0 are equal, then which of the following is true?

If the difference of the compound interest and the simple interest on a sum of money for 3 years is Rs. 186. Find the sum of money, if the rate of interest in both case be 10%

Find a two digit number which is exactly three times the product of its digits?

In the following question, select the odd letter/letters from the given alternatives.

Find the odd numbers/letters/numbers from the given alternatives.

Select the odd letters from the given alternatives.

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