Aptitude and Reasoning Questions

Q:

If cos 135° = x, then the value of x is

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

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

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Filed Under: Image Analysis
Exam Prep: Bank Exams

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Q:

A right circular solid cylinder has radius of base 7 cm and height is 28 cm. It is melted to form a cuboid such that the ratio of its side is 2 : 3 : 6. What is the total surface area (in cm2) cuboid?

A) 215633 B) 215693
C) 214833 D) 204833
 
Answer & Explanation Answer: B) 215693

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

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Q:

If cot 60° + cosec 60° = x, then the value of x is

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

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Exam Prep: Bank Exams

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Q:

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. 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 04, 12 , etc., and 'R' can be represented by 55, 67, etc.Similarly, you have to identify the set for the word 'BENT'.

A) 42, 34, 79, 77 B) 00, 11, 76, 78
C) 31, 22, 88, 58 D) 42, 34, 76, 88
 
Answer & Explanation Answer: C) 31, 22, 88, 58

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
-7.25, -5.75, -4.25, -2.75, ? , 0.25

A) 1.25 B) -1.25
C) 1.5 D) -1.5
 
Answer & Explanation Answer: B) -1.25

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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

If a+1a=2 then the vealue of a5+1a5 will be

A) 0 B) 1
C) 3 D) 2
 
Answer & Explanation Answer: B) 1

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Filed Under: Average

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Q:

Coefficient of x2  in (x + 7)(5 - 3x)(3x - 6) is

A) 96 B) -30
C) 42 D) -18
 
Answer & Explanation Answer: B) -30

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Exam Prep: Bank Exams

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