Quantitative Aptitude - Arithmetic Ability Questions

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

If x - y = -9 and xy = -20, then find x2 + y2 ?

Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevation of the top of the building from points P and Q are complementary, then what is the height of the building?

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

In ΔXYZ measure of angle Y is 90°. If cosecX = 17/15, and XY = 4cm, then what is the length (in cm) of side YZ?

A retailer gets a discount of 40% on the printed price of an article. The retailer sells it at the printed price. His gain percent is

The average of 8 consecutive natural numbers is 38.5. What is the largest of these 8 numbers?

If the sum of ten different positive integers is 100, then what is the greatest possible number among these 10 numbers?