Quantitative Aptitude - Arithmetic Ability Questions

The line passing through (-2,5) and (6,b) is perpendicular to the line 20x + 5y = 3. Find b?

If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?

Find two numbers such that their mean proportion is 16 and third proportion is 1024.

In a college union, there are 48 students. The ratio of the number of boys to the number of girls is 5:3. The number of girls to be added in the union, so that the number of boys to girls in 6:5 is

Veer spends 15% of his monthly income on the house rent and 60% of the rest on household expenditure. If he saves Rs. 2210, what is his monthly income?

If cot(A/2) = x, then x is equal to

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

An angle is smaller than its supplementary angle by 70°. What is the measure of the angle?