Quantitative Aptitude - Arithmetic Ability Questions

In ΔDEF measure of angle E is 90 deg. If sinD = 15/17, and DE = 4cm, then what is the length (in cm) of side EF?

What is the value of (4/3) cot2 (p/6) + 3 cos2 (150) – 4 cosec2 45 + 8 sin (p/2)?

If a -­ b = 6 and ab =16, then a3 -­ b3 is

The diagonals of two squares are in the ratio 5:2.The ratio of their area is

What is the value of cos (90 – B) sin (C – A) + sin (90 + A) cos (B + C) – sin (90 – C) cos (A + B)?

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

What is the simplified value of (sin A – cosec A)(sec A – cos A) (tan A + cot A)?

Find the value of 6813+6413314