Aptitude and Reasoning Questions

Q:

If the standard deviation of a population is 6.5, what would be the population variance?

A) 40.25 B) 42.25
C) 18.25 D) 13
 
Answer & Explanation Answer: B) 42.25

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Filed Under: Probability
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Q:

Identify the odd one out from the following:

A) Alloy B) Air
C) Milk D) Water
 
Answer & Explanation Answer: D) Water

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Filed Under: Odd Man Out
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Q:

After buying a toy for Rs. 66, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

A) Rs. 75.90 B) Rs. 70.80
C) Rs. 75.20 D) Rs. 76.90
 
Answer & Explanation Answer: A) Rs. 75.90

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Filed Under: Profit and Loss
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Q:

Ramesh moves toward the east and covers 30 m and then takes a right and covers 40 m. Find the direction and the distance from the initial point to the final point.

A) 50 m north B) 50 m north-­east
C) 40 m south-­east D) 50 m south-­east
 
Answer & Explanation Answer: D) 50 m south-­east

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Filed Under: Direction Sense Test
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Q:

Select the odd letters from the given alternatives.

A) CEG B) UXZ
C) ORT D) ILN
 
Answer & Explanation Answer: A) CEG

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Filed Under: Odd Man Out
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Q:

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent?

A) 0.2 B) 20
C) 200 D) 2000
 
Answer & Explanation Answer: D) 2000

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Filed Under: Percentage
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Q:

If PA and PB are two tangents to a circle with centre O such that APB = 80°. Then AOP = 

A) 40° B) 50°
C) 60° D) 70°
 
Answer & Explanation Answer: B) 50°

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Filed Under: Volume and Surface Area
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Q:

To attend an exam, Sudhir reached the school by travelling 5 km towards South, and after a sharp left turn, he travelled for about 10 km. He again made a sharp left turn and reached in front of the school by travelling 5 km more. Which direction is Sudhir's starting point from the school?

A) East B) West
C) North D) South
 
Answer & Explanation Answer: B) West

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Filed Under: Direction Sense Test
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