Quantitative Aptitude - Arithmetic Ability Questions

The measures of the four angles of a quadilateral are in the ratio 3:4:5:6. What is the measure of the biggest angle?

If 2x - 5y = 5 and 2x - y = 9, then x - y is ______.

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

In the following question, select the odd letters from the given alternatives.

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

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

If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?

If x = cosecθ - sinθ and y = secθ - cosθ, then the relation between x and y is