Quantitative Aptitude - Arithmetic Ability Questions

Which of the following conditions is TRUE for the two line segments AB and CD to be congruent?

The height and the slant height of a right circular cone are 24 cm and 25 cm, respectively. Considering π as 22/7 , find the curved surface area of the said cone.

What is the average of first 30 multiples of 9?

What is the simplified value of (cotA + tan B)/(cot B + tan A)?

If x + y = 13 and x2 + y2 = 89, then find xy is

If (6x ­- 1) -­ (8x -­ 5) = 7, then the value of x is _______ .

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

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