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?

In the following question, select the odd number from the given alternatives.

∆PQR is right angled at Q. If m∠R = 45°, then find the value of (cosecP - √3/2)

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?

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

If x + y = 13 and x2 + y2 = 89, then find xy is

A 800 metres long train is running at the speed of 90 km/hr. If it crosses a bridge in 50 seconds, then what is the length (in metres) of the bridge?

Mr. Raghav taught Geometry for 36 hours. If the time taken in teaching Ratio consitutes one-fourth of the time for Arithmetic, then for how much time (in hours) did he taught the topic of Ratio?