Quantitative Aptitude - Arithmetic Ability Questions

ΔABC is isosceles having AB = AC and ∠A = 40°. Bisectors PO and OQ of the exterior angles ∠ABD and ∠ACE formed by producing BC on both sides, meet at O. Then the value of ∠BOC is

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

8 x {5 - (-2) x (-3)} = ?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 32448 and Rs 33745.92 respectively, what is the rate of interest?

ΔPQR is right angled at Q. If m∠P = 45°, then find the value of (cosecR + 1/3).

In triangle DEF measure of angle E is 90 deg. If cotD = 5/12 and DE = 1 cm, then what is the length (in cm) of side EF?

Find the fraction which is as much greater than 4/7 as it is less than 5/6

AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is