Quantitative Aptitude - Arithmetic Ability Questions

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

The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?

For triangle ABC, find equation of median AD if co-ordinates of A, B and C are (-1,-3), (5,-4) and (3,2) respectively?

Find the sum of interior angles of a dodecagon?

If secA/√(sec2A ­- 1) = x, then value of x is

If cosec π/4 - ­ sin π/3 = x, then the value of x is

If a3+1a3 = 2, then the value of a2+1a?

Two fractions are such that their product is ­4 and sum is ­32/15. Find the two fractions.