Quantitative Aptitude - Arithmetic Ability Questions

The length and breadth of a rectangle are 24 cm and 7 cm respectively. Calculate its perimeter (in cm).

What is the reflection of the point (4 , -3) in the line y = 1?

What is the slope of the line, perpendicular to the line 3x - 6y = 4?

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

In an isosceles ΔABC, AD is the median to the unequal side meeting BC at D. DP is the angle disector of ∠ADB and PQ is drawn parallel to BC meeting AC at Q. Then the measure of ∠PDQ is

A shopkeeper by selling 23 Lotto shoes, earns a profit equal to the selling price of 7 Lotto shoes. His profit percentage is

The average weight of 25 candles is 40 grams. If some candles of weight 50 grams each were removed, then average weight becomes 37.5 grams. How many candles of weight 50 grams each were removed? 

3 numbers whose average is 112, the first number is 1/6th the sum of other 2. What is the first number?