Quantitative Aptitude - Arithmetic Ability Questions

What are the co­ordinates of the mid point of the segment joining points C(5,­-2) and D(­-1,8).

What is the distance between the points (4,­-8) and (­-2,0)?

If 3√7 + √343 = 19.21, then find the value of √252 + 20√7.

If the square of sum of three positive consecutive natural numbers exceeds the sum of their squares by 292, then what is the largest of the three numbers?

What will be the value of a3+b3, if a2+b2=32 and a+b=8 ?

32% of a number exceeds 17% of the same number by 120. What is the value of the number?

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 120 sq.cm and 8 cm respectively ?