Aptitude and Reasoning Questions

Q:

In a class of 50 students there are 27 boys. The average weight of these boys is 72 Kg and average weight of the full class is 55.44 kgs. What is the average weight (in kgs) of the girls of the class?

A) 42 B) 48
C) 30 D) 36
 
Answer & Explanation Answer: D) 36

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Filed Under: Average
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Q:

The average of 9 observations was found to be 35. Later on, it was detected that an observation 81 was misread as 18. The correct average of the observations is

A) 28 B) 42
C) 35 D) 45
 
Answer & Explanation Answer: B) 42

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Q:

ax + 3y = 6 has slope -2/3. What is the value of a?

A) -2 B) 2
C) 3 D) -3
 
Answer & Explanation Answer: B) 2

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Filed Under: Simplification
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Q:

What is the measure of the smaller of the two angles formed between the hour hand and the minute hand of a clock when it is 5:49 p.m.?

A) 119 deg B) 119.5 deg
C) 120 deg D) 120.5 deg
 
Answer & Explanation Answer: B) 119.5 deg

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Filed Under: Clocks
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Q:

Krish is 5 years younger than Parthiv. Eight years ago three times the age of Krish was 10 more than twice the age of Parthiv. Find Krish's present age?

A) 28 years B) 32 years
C) 33 years D) 30 years
 
Answer & Explanation Answer: A) 28 years

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Filed Under: Problems on Ages
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Q:

What is the place value and face value of 9 in 68956 respectively?

A) 9, 900 B) 900, 9
C) 9, 9 D) 9000, 900
 
Answer & Explanation Answer: B) 900, 9

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Filed Under: Problems on Numbers
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Q:

X, Y and Z are partners in a company. In one year X receives 1/4 part of profit, Y receives 1/5 part of profit and Z receives Rs 22000. How much amount (in Rs) will X get as profit?

 

A) 10000 B) 12000
C) 15000 D) 18000
 
Answer & Explanation Answer: A) 10000

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Filed Under: Profit and Loss
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Q:

Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is

A) 11 kms/hr B) 6 kms/hr
C) 5.5 kms/hr D) 3 kms/hr
 
Answer & Explanation Answer: D) 3 kms/hr

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Filed Under: Boats and Streams
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