Quantitative Aptitude - Arithmetic Ability Questions

In an isosceles triangle ABC, AB = AC and ∠A = 80°. The bisector of ∠B and ∠C meet at D. The ∠BDC is equal to

Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?

tan(A/2) is equal to

What is the area of the square, if the length of its diagonal is 13√2 units?

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

If 3x-5(x-1) > 2x - 1 < 2 + 4x; then x can take which of the following values?

Compute : 28854 / 458 / 9

The sum of 10 terms of the arithmetic series is 390. If the third term of the series is 19. Find the first term