Aptitude and Reasoning Questions

Q:

The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is

A) 52 B) 48
C) 32 D) 26
 
Answer & Explanation Answer: B) 48

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Filed Under: Area
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Q:

Δ PQR is right angled at Q. If m√R = 30°, then what is the value of Cot P?

A) 1/2 B) 1/√2
C) 1/√3 D) 2
 
Answer & Explanation Answer: C) 1/√3

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Q:

What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8?

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

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Filed Under: Problems on Numbers
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Q:

The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.

The two consecutive years in which rate of change of production of food grains is minimum are

A) 1980 and 1981 B) 1982 and 1983
C) 1984 and 1985 D) 1983 and 1984
 
Answer & Explanation Answer: A) 1980 and 1981

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Filed Under: Bar Charts
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Q:

If (8x ­- 4) = (3x + 6), then the numerical value of (x + 1)3 is

A) 3 B) 9
C) 27 D) 81
 
Answer & Explanation Answer: C) 27

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Q:

If (x – y) = 7, then what is the value of (x  15)3  (y  8)3?

A) 0 B) 343
C) 392 D) 399
 
Answer & Explanation Answer: A) 0

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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

 

 

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

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Filed Under: Image Analysis
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Q:

In a committee there are 25 members. If two members whose ages are 64 years and 40 years are replaced by the two new members, then average age of 25 members is decreased by 2 years. What is the average age (in years) of the new members?

 

A) 27 B) 32
C) 38 D) 44
 
Answer & Explanation Answer: A) 27

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Filed Under: Problems on Ages
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