Quantitative Aptitude - Arithmetic Ability Questions

Q:

At what rate of compound interest (in %) per annum will a sum of Rs. 15,000 become Rs. 18,150 in 2 years?

A) 11 B) 10
C) 9 D) 12
 
Answer & Explanation Answer: B) 10

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

If Sec θ = 13/12, then Cot θ = ?

A) 12/5 B) 13/5
C) 5/13 D) 5/12
 
Answer & Explanation Answer: A) 12/5

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 4x + 1x = 5, (x0), then the value of 5x4x2+10x+1 is

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of 9991 x 10009?

A) 99999099 B) 99999819
C) 99999919 D) 99999019
 
Answer & Explanation Answer: C) 99999919

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The average weight of P, Q and R is 47 kg. If the average weight of P and Q be 32.5 kg and that of Q and R be 48.5 kg, then what is the weight of Q (in kgs)?

A) 25 B) 29
C) 21 D) 33
 
Answer & Explanation Answer: C) 21

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

A sum becomes Rs 10000 in 10 years on simple interest at the rate of 10% per annum. What is the total interest (in Rs) of the 10 years?

A) 4000 B) 5000
C) 2500 D) 4500
 
Answer & Explanation Answer: B) 5000

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Filed Under: Simple Interest
Exam Prep: Bank Exams , CAT

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Q:

If Mr. Raghav taught a total of 500 hours, then what is the difference in number of hours of teaching algebra and modern Maths?

A) 15 B) 20
C) 25 D) 40
 
Answer & Explanation Answer: C) 25

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

a and b are irrational numbers such that a+b = q is a rational number; then a­b is

A) always rational B) sometimes rational
C) always irrational D) some times irrational
 
Answer & Explanation Answer: C) always irrational

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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