Quantitative Aptitude - Arithmetic Ability Questions

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

If cosθ = x2-y2x2+y2, then the value of cotθ is

If x2 – 12x + 33 = 0, then what is the value of (x – 4)2 + [1/(x – 4)2]?

In ΔABC, ∠BAC = 90° and AD is drawn perpendicular to BC. If BD = 7 cm and CD = 28 cm, then what is the length (in cm) of AD?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

If a sum of money doubles itself in 8 yrs, then the interest rate in percentage is ?

If x2 + ax + b, when divided by x + 3, leaves a remainder of -1 and x2 + bx + a, when divided by x - 3, leaves a remainder of 39, then a+ b = ?

The difference between the largest and the smallest angles of a triangle whose angles are in the ratio of 5:3:10 is