Quantitative Aptitude - Arithmetic Ability Questions

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?

Simplify 50 + 18 - 8

What is the simplified value of 31253 + 4253 + 36753

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

What will be the average of all the prime numbers before 19?

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

What will be the value of a3+b3, if a2+b2=32 and a+b=8 ?