Quantitative Aptitude - Arithmetic Ability Questions

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 60 cm² and 5 cm respectively?

A defective piece of article which costs Rs. 1200 is being sold at a loss of 15%. If the price is further reduced by 5%, find the S.P?

The value of sinθ1+cosθ + sinθ1-cosθ

Find the degree of the polynomial 8x4 + 2x2y3 + 4

If x + 3 ≤ 4x + 4 and 5(4 -­ x) ­- 4 ≥ 5x - ­2; then

Find the total surface area (in cm2 ) of a hemisphere of diameter 42 cm.

In the following question, select the missing number from the given series.1 108, 81, 54, 27, ?

ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?