Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the value of (cot60 + 1/√3) ?

A) 4/√3 B) (2√2+√3)/2
C) 2/√3 D) (2√2+1)/√2
 
Answer & Explanation Answer: C) 2/√3

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

Mukesh got series of discount 30%, 25%, 15% on his shirt. Find out the single equivalent discount.

A) 52.34% B) 38.35%
C) 55.38% D) 57.38%
 
Answer & Explanation Answer: C) 55.38%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Which of the following quadratic equations has equal roots?

A) x2 -­ 14x -­ 49 = 0 B) x2 + 7x + 49 = 0
C) x2 -­ 7x -­ 49 = 0 D) x2 + 14x + 49 = 0
 
Answer & Explanation Answer: D) x2 + 14x + 49 = 0

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Exam Prep: Bank Exams

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Q:

The income of S, T and U are in the ratio of 7 : 9 : 6 and their expenses in the ratio of 4 : 5 : 3. If S saves Rs 2000 out of an income of Rs 14000, then what will be the saving (in Rs) of T?

A) 2400 B) 1500
C) 3000 D) 2000  
 
Answer & Explanation Answer: C) 3000

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

A) 220030 B) 22030
C) 1220 D) 1250
 
Answer & Explanation Answer: A) 220030

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Find the least number which when divided by 12, 15, 18 and 27 leaves remainders 10, 13, 16 and 25 respectively.

A) 540 B) 538
C) 542 D) 552
 
Answer & Explanation Answer: B) 538

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The radius of two cylinders are in the ratio of 3:2 and their heights are in the ratio 3:7. The ratio of their volumes is :

A) 4:7 B) 7:4
C) 28:27 D) 27:28
 
Answer & Explanation Answer: D) 27:28

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

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Q:

If a sum of money doubles itself in 8 yrs, then the interest rate in percentage is ?

A) 8 1⁄2% B) 10%
C) 10 1⁄2 % D) 12 1⁄2 %
 
Answer & Explanation Answer: D) 12 1⁄2 %

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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