Quantitative Aptitude - Arithmetic Ability Questions

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

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

The mean of a distribution is 15 and the standard deviation is 5. What is the value of the coefficient variation?

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

If x2 – 16x – 59 = 0, then what is the value of (x – 6)2 + [1/(x – 6)2]?

If 2x- 3(4-2x) < 4x - 5 < 4x + 2x/3, then x can take which of the following values?

Find the circumference (in cm) of a circle of radius 10.5 cm

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?