Quantitative Aptitude - Arithmetic Ability Questions

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

If the length of one side and the diagonal of a rectangle are 10 cm and 26 cm respectively, then find its perimeter (in cm).

If 4x + 5y = 14 and x - 5y = 16 then the value of x and y are

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 value of Cot 60°- Cos 45°?

The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?

The compound interest on Rs. 64,000 for 3 years, compounded annually at 7.5% p.a. is Rs. 64,000