Quantitative Aptitude - Arithmetic Ability Questions

Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 8179 B) 7147
C) 8135 D) 9113
 
Answer & Explanation Answer: D) 9113

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Product of digits of a 2-digit number is 27. If we add 54 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

A) 39 B) 93
C) 63 D) 36
 
Answer & Explanation Answer: A) 39

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?

A) 28 B) 22
C) 24 D) 26
 
Answer & Explanation Answer: A) 28

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

What is the value of sin 75°+ sin 15°?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 2(3x + 5) > 4x -­ 5 < 3x + 2; then x can take which of the following values?

A) 8 B) 6
C) -8 D) -10
 
Answer & Explanation Answer: B) 6

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of (cosecA - cotA) / (secA + tanA)?

A) (secA + tanA)/(cosecA - cotA) B) √[(secA - tanA)/(cosecA + cotA)]
C) (secA - tanA)/(cosecA + cotA) D) √[(secA + tanA)/(cosecA - cotA)]
 
Answer & Explanation Answer: C) (secA - tanA)/(cosecA + cotA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Rohit buys a ball for Rs 450 and sells it. Rohit gives two successive discount of 20% and 5% to the customer. What will be the selling price (in Rs) of the ball?

A) 342 B) 354
C) 334 D) 362
 
Answer & Explanation Answer: A) 342

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Three clocks are designed to alarm in every hour, two hours and three hours respectively. If they all alrmed together three hours before, then after how many hours will they next alarm together?

A) 3 hours B) 6 hours
C) 2 hours D) 1 hour
 
Answer & Explanation Answer: A) 3 hours

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Filed Under: Clocks
Exam Prep: Bank Exams

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