Aptitude and Reasoning Questions

Q:

If BOULDER is coded as ZMSJBCP, then how will ELK be coded as?

A) XIG B) EOC
C) CJI D) BXM
 
Answer & Explanation Answer: C) CJI

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A 12 m long wire is cut into two pieces, one of which is bent into a circle and the other into a square enclosing the circle. What is the radius of the circle?

A) 12/π+4 B) 6/π+4
C) 3/π+4 D) 6/π+2√2
 
Answer & Explanation Answer: B) 6/π+4

Explanation:
As it is clear that 2r = a where a is the side of the square and
R is the radius of circle
It is given that 2πr + 4a = 12
a = 12/(π+4)
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

For what value of k, the expression x6 18x3 + k will be a perfect square?

A) -9 B) 81
C) 9 D) -81
 
Answer & Explanation Answer: B) 81

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Exam Prep: Bank Exams

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Q:

A man buys 3 type-I cakes and 6 type-II cakes for Rs. 900. He sells type-I cakes at a profit of 15% and type-II cakes at a loss of 10%. If his overall profit is Rs.30, the cost price (in Rs.) of a type-I and of a type-II cakes is

A) 100, 100 B) 160, 70
C) 180, 60 D) 120, 90
 
Answer & Explanation Answer: B) 160, 70

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

If 3P/5 = 7Q/2 = 7R/5, then what is the ratio of p, Q and R respectively?

A) 3 : 2 : 5 B) 3 : 35 : 14
C) 5 : 7 : 5 D) 35 : 6 : 15
 
Answer & Explanation Answer: D) 35 : 6 : 15

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If x +y = √3 and x - y = √2, then the value of 8xy (x2 + y2) is

A) 6 B) √6
C) 5 D) √5
 
Answer & Explanation Answer: C) 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

Explanation:
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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

A plane flies 100 km West, then it turns South and flies 150 km, then it turns West and flies 300 km, then it turns to its right and flies 150 km. Where is it now with reference to its starting position?

A) 400 km East B) 200 km West
C) 400 km West D) 200 km East
 
Answer & Explanation Answer: C) 400 km West

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Filed Under: Direction Sense Test

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