Aptitude and Reasoning Questions

Q:

The sets of numbers given in the alternatives are represented. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g.,A can be represented by 12,24, etc., and 'R' can be represented by 57, 76, etc. Similarly you have to identify the set for the word 'ROSE'

A) 86, 67, 33, 44 B) 88, 76, 31, 32
C) 95, 75, 02, 32 D) 57, 87, 32, 33
 
Answer & Explanation Answer: C) 95, 75, 02, 32

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Filed Under: Figure Matrix

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Q:

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

A) 210 B) 77
C) 132 D) 98
 
Answer & Explanation Answer: B) 77

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

A) 150 B) 200
C) 300 D) 250
 
Answer & Explanation Answer: B) 200

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

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Q:

If the ratio of cost price and selling price be 10:11, then the profit percentage is

A) 1% B) 10%
C) 5% D) 8%
 
Answer & Explanation Answer: B) 10%

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

If cot(A/2) = x, then x is equal to

A) tanA/(1 + secA) B) 1/(secA + cotA)
C) tanA/(1 + cosecA) D) 1/(cosecA ­- cotA)
 
Answer & Explanation Answer: D) 1/(cosecA ­- cotA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Which of the following interchanges in signs and numbers will make the given equation correct?
8 x 6 + 4 = 52

A) x and +, 8 and 52 B) + and x, 6 and 4
C) x and +, 8 and 4 D) + and x, 6 and 8
 
Answer & Explanation Answer: C) x and +, 8 and 4

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

For what value of X, 211X will be a perfect square?

A) 4 B) 5
C) 6 D) 9
 
Answer & Explanation Answer: C) 6

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Filed Under: Numbers
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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