Aptitude and Reasoning Questions

Q:

If the measure of the interior angle of a regular polygon is 1800, then how many sides does it have?

 

A)  6 B) 8
C) 9 D) 5
 
Answer & Explanation Answer: D) 5

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Q:

Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's age. What will be Surya's age 9 years hence?

A) 36 B) 24
C) 33 D) 45
 
Answer & Explanation Answer: D) 45

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Q:

A shopkeeper by selling 21 items earns a profit equal to the selling price of 1 item. What is his profit percentage?

A) 5.5 B) 2.2
C) 2 D) 5
 
Answer & Explanation Answer: D) 5

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Q:

The quadratic equation 1+a2x2+2abx+b2-c2=0 has only one root. What is the value of c21+a2 ?

A) a2 B) b2
C) c2 D) ab
 
Answer & Explanation Answer: B) b2

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Filed Under: Simplification
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Q:

To travel 708 km, an Express train takes 6 hours more than Rajdhani train. If however, the speed of the Express train is doubled, it takes 3 hours less than Rajdhani train. What is the speed of Rajdhani train?

A) 59 km/hr B) 78.7 km/hr
C) 39.3 km/hr D) 98.3 km/hr
 
Answer & Explanation Answer: A) 59 km/hr

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Filed Under: Time and Distance
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Q:

0.09% of 25% of 1200 is equal to____________.

A) 0.27 B) 2.7
C) 27 D) 270
 
Answer & Explanation Answer: A) 0.27

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Filed Under: Percentage
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

 

CD, FA, IX, LU, ?

 

A) TU B) RS
C) OP D) OR
 
Answer & Explanation Answer: D) OR

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Q:

In a class of 60 students there are 20 girls who scored an average of 40 marks in the test, what is the average marks of the boys if the class average is 60 marks?

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

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