Quantitative Aptitude - Arithmetic Ability Questions

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

Dipali bought a set of cups for Rs. 375, but then had to sell it later to clear old stocks for Rs. 345. What is the percentage of loss that she incurred?

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

If √(1 - cos2A)/cosA = x, then the value of x is

What is the area (in sq cm) of a circle whose circumference is 22 cm?

If 2(3x + 5) > 4x -­ 5 < 3x + 2; then x can take which of the following values?

If cosx.cosy + sinx.siny = -1 then cosx + cosy is

The slopes of two lines are 1 and √3. What is the angle between these two lines?