Aptitude and Reasoning Questions

Q:

If x = 2 +√3, y = 2 – √3 and z = 1, then what is the value of (x/yz) + (y/xz) + (z/xy) + 2 [(1/x) + (1/y) + (1/z)]?

A) 25 B) 22
C) 17 D) 43
 
Answer & Explanation Answer: A) 25

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of √121 + √12321 + √1234321 + √123454321?

A) 12345 B) 123456
C) 12344 D) 123454
 
Answer & Explanation Answer: C) 12344

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Q:

Select the odd number from the given alternatives.

A) 10 B) 20
C) 15 D) 30
 
Answer & Explanation Answer: C) 15

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

On a certain principal if the simple interest for two years is Rs 1400 and compound interest for the two years is Rs 1449, what is the rate of Interest?

A) 7 percent B) 3.5 percent
C) 14 percent D) 10 percent
 
Answer & Explanation Answer: A) 7 percent

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

How many rectangles can you see in the figure?

A) 9 B) 8
C) 10 D) 7
 
Answer & Explanation Answer: A) 9

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Filed Under: Image Analysis
Exam Prep: Bank Exams

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Q:

In a row of 74 girls, Shweta is 27th from left end. Palak is 7th to the right of Shweta. What is Palak's position from the right end of the row?

A) 40 B) 41
C) 42 D) 44
 
Answer & Explanation Answer: B) 41

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Q:

The percentage change of a number when it is first decreased by 10% and then increased by 10% is

A) 0.1 % increase B) 1 % decrease
C) 0.1 % decrease D) No changes
 
Answer & Explanation Answer: B) 1 % decrease

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Q:

The value of cos220° + cos270° is

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

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