Quantitative Aptitude - Arithmetic Ability Questions

Q:

If cosA/(1 - sinA) = x, then the value of x is

A) secA - tanA B) cosecA + tanA
C) secA + tanA D) cosecA - tanA
 
Answer & Explanation Answer: C) secA + tanA

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

A) 9 B) 2
C) -9 D) -2
 
Answer & Explanation Answer: D) -2

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Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 900. What is the value of given sum (in Rs)?

A) 125000 B) 250000
C) 62500 D) 187500
 
Answer & Explanation Answer: C) 62500

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Filed Under: Compound Interest

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Q:

If x1x2x3 = 4(4 + x1 + x2 + x3 ), then what is the value of [1/(2 + x1  )] + [1/(2 + x2 )] + [1/(2 + x3 )]?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The bus fare between two cities is increased in the ratio 1:2. Find the increase in the fare, if the original fare is Rs. 175.

A) Rs 350 B) Rs 70
C) Rs 140 D) Rs 175
 
Answer & Explanation Answer: D) Rs 175

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The average age of 30 boys in a class is 10 years. If the age of their teacher is also included, the average increases by one year. The teacher's age in years is

A) 38 B) 40
C) 30 D) 41
 
Answer & Explanation Answer: D) 41

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Filed Under: Problems on Ages

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Q:

The simplification value of 735+2-552+7+227+5 is

A) 0 B) 1
C) 5 D) 6
 
Answer & Explanation Answer: A) 0

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Q:

If 22, x, 88 are in a continued proportion, find the value of x.

A) 22 B) 33
C) 44 D) 36
 
Answer & Explanation Answer: C) 44

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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