Quantitative Aptitude - Arithmetic Ability Questions

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

ABC is an equilateral triangle of side 6 cm. If a circle of radius 1 cm is moving inside and along the sides of the triangle, then the locus of the centre of the circle is an equilateral triangle of side is

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

If Sin4A - Cos4A = 1 then (A/2) in degrees is 0° < A ≤ 90°

The mean of distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be

A shop keeper cheats to the extent of 10% while buying and selling fruits, by using tampered weights. His total gain, in %, is:

An angle is greater than its complementary by 20°. What will be the measure of the angle?