Quantitative Aptitude - Arithmetic Ability Questions

In ΔABC, the angle bisector of ∠A cuts BC at E. Find the length of AC if lengths of AB, BE and EC are 9.6 cm, 4 cm and 3 cm?

If ab+ba = -1, then the value of a2b-b2a is

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

If cot(A/2) = x, then the value of x is

In ΔXYZ measure of angle Y is 90°. If cosecX = 17/15, and XY = 4cm, then what is the length (in cm) of side YZ?

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

In the following question, select the odd letter/letters from the given alternatives.

If the value 5 = 2.236,then calculate the value of 405 - 1280-125