Quantitative Aptitude - Arithmetic Ability Questions

Q:

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 120 sq.cm and 8 cm respectively ?

A) 34 B) 17
C) 15 D) 30
 
Answer & Explanation Answer: B) 17

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Filed Under: Volume and Surface Area
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Q:

The co-ordinates of the centroid of a triangle ABC are (2 , 2). What are the co-ordinates of vertex C if co-ordinates of A and B are (7 , -1) and (1 , 2) respectively?

A) (-2 , 5) B) (2 , 5)
C) (-2 , -5) D) (2 , -5)
 
Answer & Explanation Answer: A) (-2 , 5)

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

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Q:

P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?

 

A) 1800   B) 2400  
C) 2800   D) 2600
 
Answer & Explanation Answer: B) 2400  

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

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

A) 8.28 B) 11.5
C) 5.34 D) 9.63
 
Answer & Explanation Answer: A) 8.28

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Filed Under: Average
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Q:

Two circles touch each other internally. The radius of the larger circle is 6 cm and the distance between the centre is 2 cm, then the radius (in cms) of the other circle is

A) 8 B) 2
C) 4 D) 3
 
Answer & Explanation Answer: C) 4

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Q:

By dividing 14528 by a certain number, Suresh gets 83 as quotient and 3 as remainder. What is the divisor?

A) 165 B) 185
C) 195 D) 175
 
Answer & Explanation Answer: D) 175

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 1,800, and Rs 1,926 respectively, what is the rate of interest?

A) 7.5% B) 7%
C) 6% D) 6.5%
 
Answer & Explanation Answer: B) 7%

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Filed Under: Compound Interest
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Q:

The variance of a set of data is 121. Then the standard deviation of the data is

A) +-11 B) 11
C) 21 D) 60.5
 
Answer & Explanation Answer: B) 11

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Filed Under: Probability
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