Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (3, 2) in the line y = -2?

What is the sum of the first 17 terms of an arithmetic progression if the first term is -20 and last term is 28?

Point P is the midpoint of seg AB. Co­-ordinates of P are (­-1,1) and A are (4,3). What are the co-­ordinates of point B?

The variance of a set of data is 121. Then the standard deviation of the data is

Find out the odd word/letters/number/number pair from the given alternatives.

Find the sum of the measures all the exterior angles of a decagon.

In a triangle the length of the side opposite the angle which measures 30° is 9 cm, what is the length of the side opposite to the angle which measures 60°?

Δ ABC is right angled at B. If m∠A = 30°. What is the length (in cm) of AB, if AC = 8 cm?