Aptitude and Reasoning Questions

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:

A boy spends Rs 20 to purchase toffees at Rs 1 each. Next day, he purchased some toffees for Rs 40 with a discount of 50 paise per toffee. What is the average price per toffee (in paise)?

A) 45 B) 60
C) 40 D) 55
 
Answer & Explanation Answer: B) 60

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Filed Under: Average
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Q:

The value of tan(-405°)

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

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Filed Under: Simplification
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Q:

Which of the following numbers is not a prime number?

A) 197 B) 313
C) 439 D) 391
 
Answer & Explanation Answer: D) 391

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Filed Under: Problems on Numbers
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 462 B) 297
C) 674 D) 891
 
Answer & Explanation Answer: C) 674

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Filed Under: Odd Man Out
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Q:

The upper part of a tree broken over by the wind make an angle of 60 deg with the ground. The distance between the root and the point where top of the tree touches the ground is 25 metres. What was the height (in metres) of the tree?

A) 84.14 B) 93.3
C) 98.25 D) 120.24
 
Answer & Explanation Answer: B) 93.3

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Filed Under: Height and Distance
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Q:

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

 

Statement:

All states having dams face no water problem.
One of the states has no dam.

Conclusions:

I. It may be facing water problem.
II. Dams solve water problem.

A) Only conclusion I follows B) Only conclusion II follows
C) Both conclusion I and conclusion II follow D) Neither conclusion I nor conclusion II follows
 
Answer & Explanation Answer: C) Both conclusion I and conclusion II follow

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Filed Under: Statement and Conclusions
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Q:

Find the odd numbers/letters/numbers from the given alternatives.

A) 1, 0.75, 0.5, 1.25 B) 4, 3, 2, 5
C) 1, 4, 2, 8 D) 2, 1.5, 1, 2.5
 
Answer & Explanation Answer: C) 1, 4, 2, 8

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Filed Under: Odd Man Out
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