Quantitative Aptitude - Arithmetic Ability Questions

Q:

If y = √3 - √2, then find the value of 1y3 - y3.

A) 11 B) 11√2
C) 22 D) 22√2
 
Answer & Explanation Answer: D) 22√2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?

A) 11 B) ± √22
C) 21 D) ± √21
 
Answer & Explanation Answer: D) ± √21

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Q:

On selling 120 bottles, Vijay earns profit equal to the cost price of 10 bottles. What is the profit percentage?

 

A) 8.33   B) 9.09  
C) 7.7   D) 12.5
 
Answer & Explanation Answer: A) 8.33  

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

In a factory, 60 workers can stitch 120 m of clothes in 7 days, what length of clothes can be stitched by 70 workers in 5 days?

 

A) 100 m B) 90 m
C) 85 m D) 110 m
 
Answer & Explanation Answer: A) 100 m

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Atul and Binay together complete a piece of work in 5 days. If Binay alone can complete the same work in 8 days, how many days Atul take to complete the same work alone?

A) 40/3 days B) 20/3 days
C) 9 days D) 10 days
 
Answer & Explanation Answer: A) 40/3 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.8 m B) 7.8 m/s
C) 7.8 m-s D) 6.67 m/s
 
Answer & Explanation Answer: B) 7.8 m/s

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Q:

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.

A) 30 deg B) 40 deg
C) 60 deg D) 80 deg
 
Answer & Explanation Answer: C) 60 deg

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

If 2(3x-2) < 6-3x and 6x + 2(6-x) > 2x-2, then x can take which of the following values?

A) -8 B) 5
C) 8 D) -5
 
Answer & Explanation Answer: D) -5

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Filed Under: Simplification
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