Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

What is the difference (in Rs) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs 3000 at the annual rate of 20%?

If the product of two numbers is 2522 and their LCM is 97 then their HCF is

If X = 423 + 32 then find the value of  ( X + 1X ).

Find the greatest four digit number when divided by 8, 12, 16 leaves 2 as remainder in every case?

In a number system, on dividing 11509 by a certain number, Mukesh gets 71 as quotient and 7 as remainder. What is the divisor?

A and B can do a piece of work in 72 days. B and C can do it in 120 days and A and C can do it in 90 days. A alone can do it in:

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