Quantitative Aptitude - Arithmetic Ability Questions

Q:

When a number is increased by 32, it becomes 116% of itself. What is the number?

A) 384 B) 480
C) 200 D) 288
 
Answer & Explanation Answer: C) 200

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Filed Under: Percentage
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Q:

In a Rhombus ABCD, measure of angle CAB is 35°, what is the measure of angle ABC?

A) 70° B) 40°
C) 50° D) 110°
 
Answer & Explanation Answer: D) 110°

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Filed Under: Simplification
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Q:

A vendor buys apples at the rate of 21 for Rs 7 and sells at the rate of 5 for Rs 2. What will be the result?

A) 20 percent loss B) 20 percent gain
C) 16.66 percent gain D) 16.6 percent loss
 
Answer & Explanation Answer: B) 20 percent gain

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Filed Under: Profit and Loss
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Q:

In a school , 391 boys and 323 girls have been divided into the largest possible equal classes , so that each class of boys numbers the same as each class of girls . What is the number of classes ?

A) 23 B) 19
C) 44 D) 17
 
Answer & Explanation Answer: D) 17

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Q:

The mode and median of the data 8, 6, 8, 7, 8, 6, 8, 7, 6 is

A) 7 and 8 B) 6 and 7
C) 8 and 7 D) 6 and 8
 
Answer & Explanation Answer: C) 8 and 7

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Q:

The perimeter of an isosceles triangle is 32 cm and each of the equal sides is 5/6 times of the base. What is the area (in cm2 ) of the triangle ?

A) 39 B) 48
C) 57 D) 64
 
Answer & Explanation Answer: B) 48

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Filed Under: Area
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Q:

Δ DEF is right angled at E. If m∠F = 45, then what is the value of Sin F x Tan F?

A) √2 B) 1/√3
C) 1/√2 D) 2/√3
 
Answer & Explanation Answer: C) 1/√2

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Q:

Two cars A and B travel from one city to another city, at speeds of 60 km/hr and 108 km/hr respectively. If car B takes 2 hours lesser time than car A for the journey, then what is the distance (in km) between the two cities?

A) 240 B) 270
C) 300 D) 330
 
Answer & Explanation Answer: B) 270

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Filed Under: Time and Distance
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