Quantitative Aptitude - Arithmetic Ability Questions

Q:

Which of the following is the least of all?

A) 0.5 B) 1/0.5
C) 0.5 * 0.5 D) 0.5 * 2
 
Answer & Explanation Answer: C) 0.5 * 0.5

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Q:

n an alloy, lead and tin are in the ratio of 2 : 3. In the second alloy, the ratio of same elements is 3 : 4. If equal quantities of these two alloy are mixed to forma new alloy, then what will be the ratio of these two elements in the new alloy? 

 

A) 1 : 3 B) 29 : 41
C) 25 : 37 D) 31 : 43
 
Answer & Explanation Answer: B) 29 : 41

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Filed Under: Ratios and Proportions
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Q:

Simplify x5 ÷ x43 ÷ x

A) x3 B) x2
C) X D) 1/X
 
Answer & Explanation Answer: B) x2

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Filed Under: Simplification
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Q:

A fraction, when taken away from 1/3 gives 1/12. The fraction is

A) 5/12 B) 1/4
C) 3/4 D) 1/9
 
Answer & Explanation Answer: B) 1/4

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Q:

The perimeter and the breadth of a rectangle are 68 cm and 10 cm respectively. Calculate the length of its diagonal (in cm).

 

A) 52 B) 25
C) 26 D) 50
 
Answer & Explanation Answer: C) 26

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Filed Under: Area
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Q:

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

A) 2.7 B) 0.27
C) 0.027 D) 27
 
Answer & Explanation Answer: B) 0.27

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Q:

The sum of 5/8 and 8/5 is

A) 80/40 B) 13/40
C) 13/13 D) 89/40
 
Answer & Explanation Answer: D) 89/40

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Q:

In a rectangle

A) Diagonals bisect opposite angles B) Consecutive sides are congruent
C) All sides are congruent D) Diagonals form two congruent triangles
 
Answer & Explanation Answer: D) Diagonals form two congruent triangles

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Filed Under: Volume and Surface Area
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