Aptitude and Reasoning Questions

Q:

If 7x - (3/2) * (4x - 9) = 6.5, then the value of x is?

A) 7 B) 20
C) -7 D) -20
 
Answer & Explanation Answer: C) -7

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Filed Under: Simplification
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Q:

The average age of 120 members of a society is 60.7 years. By addition of 30 new members, the average age becomes 56.3 years. What is the average age (in years) of newly joined members?

A) 36.5 B) 37.2
C) 38.3 D) 38.7
 
Answer & Explanation Answer: D) 38.7

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Filed Under: Average
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Q:

The number of trees in a town is 17640. If the numbers of trees increases annually at the rate of 5%, then how many trees were there 2 years ago?

A) 14000 B) 15000
C) 16000 D) 18000
 
Answer & Explanation Answer: C) 16000

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Filed Under: Percentage
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Q:

Sita told her friend Gita " I am leaving today and will reach Mumbai tomorrow for my exams starting the day after tomorrow, which is Friday". What day is tomorrow in this conversation?

A) Wednesday B) Thursday
C) Tuesday D) Saturday
 
Answer & Explanation Answer: B) Thursday

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Filed Under: Calendar
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Q:

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then

 

12 V 3 M 441 L 21 S 8 = ?

A) 661 B) -­170
C) 174 D) 177
 
Answer & Explanation Answer: D) 177

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Filed Under: Coding and Decoding
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Q:

Marked price of an article is Rs 3600 and selling price is Rs 3132. What is the discount percentage?

A) 12% B) 13%
C) 17.21% D) 14.94%
 
Answer & Explanation Answer: B) 13%

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Filed Under: Percentage
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Q:

The angles of elevation of the top of a tree 220 meters high from two points lie on the same plane are 30° and 45°. What is the distance (in metres) between the two points?

A) 193.22 B) 144.04
C) 176.12 D) 161.05
 
Answer & Explanation Answer: D) 161.05

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Filed Under: Height and Distance
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Q:

The average marks obtained in a class of 50 students is 70%. The average of first 25 is 60% and that of 24 is 80%. What is the marks obtained by the last student?

A) 90% B) 60%
C) 80% D) 70%
 
Answer & Explanation Answer: C) 80%

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Filed Under: Percentage
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