Quantitative Aptitude - Arithmetic Ability Questions

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

On dividing 221a2b2 by 13b2, we get _____.

If √20 + √125 = 15.65, then what is the value of √45 + √5?

4 + 16 x -12 x 24 - 13 - 3 ÷ 20 - 4 = ?

Two chords AB and CD of a circle with centre O intersect at P. If ∠APC = 40°. Then the value of ∠AOC + ∠BOD is

Volume of a cube is 512 cubic cm, find its total surface area? (Take π = 22/7)

Find equation of the perpendicular bisector of segment joining the points (2,-5) and (0,7)?

ΔABC is right angled at B. BD is its altitude. AD = 4 cm and DC = 12 cm. What is the value of AB (in cm)?