Aptitude and Reasoning Questions

Q:

If √x ­- √y = 1 , √x + √y = 17 then √xy = ?

A) √72 B) 72
C) 32 D) 24
 
Answer & Explanation Answer: B) 72

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Filed Under: Simplification
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Q:

In an examination, student gets on average 76 marks. The total marks for five subjects is 500. His marks in 4 subjects are mentioned, calculate the marks obtained by the student in Mathematics marked ass 'x' in the below table.

 

 

A) 80 B) 83
C) 72 D) 75
 
Answer & Explanation Answer: D) 75

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Filed Under: Table Charts
Exam Prep: Bank Exams

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Q:

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

 

Headstrong

 

A) Gang   B) Head  
C) Sead D) Strong
 
Answer & Explanation Answer: A) Gang  

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Filed Under: Logical Sequence of Words
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Q:

The sum of digits of a two-digit number is 9. When the digits are reversed, the number decreases by 45. Find the changed number.

A) 45 B) 72
C) 63 D) 27
 
Answer & Explanation Answer: D) 27

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Filed Under: Problems on Numbers
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Q:

If a + b = 10 and ab- 13 = -ba - 11, then what is the value of 3ab + 4a2 + 5b2 ?

A) 450 B) 300
C) 600 D) 750
 
Answer & Explanation Answer: B) 300

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Q:

If (8 - 10x) - (13x - 2) = -9, then the value of x is

A) -19/23 B) 19/23
C) -1/23 D) 1/23
 
Answer & Explanation Answer: B) 19/23

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Q:

The following questions consist of two words that have a certain relationship to each other, followed by four alternatives. Select the best alternative that has same relationship as the original pair of wordsNecromancy : Ghosts

A) Romance : Stories B) Magic : Amulets
C) Alchemy : Gold D) Sorcery : Spirit
 
Answer & Explanation Answer: D) Sorcery : Spirit

Explanation:

Necromancy he supposed practice of communicating with the dead, especially in order to predict the future. Similarly, sorcery deals with spirits.

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Filed Under: Analogy
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Q:

The ratio of the ages of man and his wife is 4:3. After 4 years, the ration will be 9:7. If at the time of marriage, the ratio was 5:3, how many years agowere they married?

A) 12 B) 24
C) 5 D) 8
 
Answer & Explanation Answer: A) 12

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