Quantitative Aptitude - Arithmetic Ability Questions

If the sum of squares of three consecutive natural number is 2702. Then, what will be the middle number?

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?

What is the value of tan 4π/3?

If A : B = 3 : 4 and B : C = 6 : 5 then A : (A + C) is

If (1 -­ cosA)/(1 + cosA) = x, then the value of x is

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

Which of the following numbers is completely divisible by 99?

What is the value of (1/2) Sec 30° + √2 Tan 60°?