Quantitative Aptitude - Arithmetic Ability Questions

26% of a number is 65. What is the number?

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 M = 0.1 + (0.1)2 + (0.01)2 and N = 0.3 + (0.03)2 + (0.003)2, then what is the value of M + N?

What is the value of 2 - 2z + z22 + 2z - z2, when z+2z = 2 ?

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

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

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

Five angles of a hexagon measure 116 deg each. What is the measure of the remaining angle?