Aptitude and Reasoning Questions

Q:

In a class of 60 students there are 20 girls who scored an average of 40 marks in the test, what is the average marks of the boys if the class average is 60 marks?

A) 60 B) 70
C) 50 D)
 
Answer & Explanation Answer: B) 70

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Q:

Among four books, Book1 is twice as heavy as Book 2. Book 3's weight is half of Book 2's weight. Book 4 is 60 grams more as compared to Book 2 but 60 grams less as compared Book 1. Which book is heaviest?

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

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Filed Under: Arithmetical Reasoning
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Q:

In the English alphabet, which letter is 13th from right end?

A) L B) M
C) N D) O
 
Answer & Explanation Answer: C) N

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Q:

There are five students - P, Q, R, S and T having different heights in a class. P's height is more than only one student. Q's height is more than S and P
but not more than R. S's height is more than P. R is not the smallest. Who is having the maximum height in the class?

A) Q B) R
C) S D) T
 
Answer & Explanation Answer: B) R

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Q:

The standard deviation of the set {10, 10, 10, 10, 10} is

A) 0 B) 1
C) 5 D) 10
 
Answer & Explanation Answer: A) 0

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Q:

Four positions of a cube are shown in the diagram. Which color is opposite to Green color in the given cubes?

A) Blue B) Yellow
C) Orange D) White
 
Answer & Explanation Answer: C) Orange

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Q:

80 litre mixture of milk and water contains 10% milk. How much milk (in litres) must be added to make water percentage in the mixture as 80%?

A) 8 B) 9
C) 10 D) 12
 
Answer & Explanation Answer: C) 10

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Q:

If I walk at 7/6 of my usual speed, then I reach my office 15 minutes early. What is the usual time taken (in minutes) by me to reach the office?

 

A) 60 B) 75
C) 90 D) 105
 
Answer & Explanation Answer: D) 105

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Filed Under: Percentage
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