Quantitative Aptitude - Arithmetic Ability Questions

What is the difference between the total sale of English newspapers and the total sale of Hindi newspapers in all the localities together.

The value of (1 - √2) + (√2 - √3) + (√3 - √4) + ..... + (√15 - √16) is

In a triangle ABC, the length of in-radius and circum-radius is 2 units and 6 units respectively. Find the distance (in units) between the in-centre and circum-centre.

If 3x + 2 < 2x + 1 and x ­- 4 ≤ 2x -­ 1; then x can take which of the following values?

If 3x + 4(1-x) > 5x -2 > 3x - 4; then the value of x is

If Sinx = 4/5, then Sec2x - 1 = ?

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

Find the total surface area (in cm²) of a right circular cylinder of diameter 42 cm and height 14 cm