Quantitative Aptitude - Arithmetic Ability Questions

If the parallel sides of a trapezium are 8 cm and 4 cm, M and N are the mid points of the diagonals of the trapezium, then length of MN is

There is a circular garden of radius 21 metres. A path of width 3.5 metres is constructed just outside the garden. What is the area (in metres2) of the path?

The point P(5,-2) divides the segment joining the points (x,0) and (0,y) in the ratio 2:5. What is the value of x and y?

If 2+aa + 2+bb + 2+cc = 4, then the value of ab+bc+caabc is

Δ LMN is right angled at M. If m∠N = 60°, then Tan L =______.

If cot(A/2) = x, then the value of x is

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

If two marbles are picked at random, what is the probability that either both are red or both are green?