Aptitude and Reasoning Questions

Q:

sec2Acosec2A is equal to

A) sec2A -­ cosec2A B) √[sec2A + cosec2A]
C) sec2A + cosec2A D) √[sec2A -­ cosec2A]
 
Answer & Explanation Answer: C) sec2A + cosec2A

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2021
Q:

If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2?

A) 196 B) 194
C) 206 D) 182
 
Answer & Explanation Answer: B) 194

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2021
Q:

The value of x13+x-13x23-1+x-23

A) x-1+x23 B) x+x-13
C) x13+x-1 D) x+x-1
 
Answer & Explanation Answer: C) x13+x-1

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2020
Q:

If x = √2+1, then the value of x4-1/x4

A) 8√2 B) 18√2
C) 6√2 D) 24√2
 
Answer & Explanation Answer: D) 24√2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2020
Q:

A word is represented by only set od numbers as given in any one of the alternatives, Thes sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given matrices. 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, for example, 'A' can be represented by 20.41 etc and 'T' can be represented by 89,85 etc. Similarly, you have to identify the set of the word 'CORN'

 

A) 33,78,34,87 B) 44,86,43,55
C) 14,67,77,96 D) 22,98,43,79
 
Answer & Explanation Answer: C) 14,67,77,96

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

1 2020
Q:

If ab+ba=1, then the value of a3+b3 is

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

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2020
Q:

An object travels 23 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.6 m/s B) 8.0 m/s
C) 7.6 m D) 8.0 s
 
Answer & Explanation Answer: A) 7.6 m/s

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Filed Under: Time and Distance
Exam Prep: Bank Exams

1 2020
Q:

In the following questions, relationship between different elements are shown in the statements. These statements are followed by two conclusions. Give answer

Statements: A > B<=C < D, C > E, F>=D

Conclusions:

I.A > E

II.F > E

A) if only conclusion I is true. B) if only conclusion II is true.
C) if either conclusion I or II is true. D) if neither conclusion I nor II is true.
 
Answer & Explanation Answer: B) if only conclusion II is true.

Explanation:
I. A > B<=C > E, So A>E is not true
II. F>=D>C>E, So F>E is true.
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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

0 2020