Quantitative Aptitude - Arithmetic Ability Questions

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the area of quadrilateral ABCD?

If x = 313- 3-13, then 3x2 + 9xis equal to

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

If cot 60° + cosec 60° = x, then the value of x is

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 4:9 and if PQ = 27 cm, then what is the length of XY (in cm)?

What is the sum of the first 12 terms of an arithmetic progression if the first term is 3 and last term is 47?

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