Aptitude and Reasoning Questions

Q:

Find the sum of interior angles of a dodecagon?

A) 1620° B) 1800°
C) 1440° D) 1260°
 
Answer & Explanation Answer: B) 1800°

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Q:

What is the difference of the factors of the expression x2 + (1/x2) – 6?

A) 0 B) 1
C) 2 D) 4
 
Answer & Explanation Answer: D) 4

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Q:

In a certain code language, “FRANK” is written as “GQBML”. How is “MARCO” written in that code language?

A) NYTPB B) MZSCQ
C) NZSBP D) NQPBT
 
Answer & Explanation Answer: C) NZSBP

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Q:

What is the value of sec 30° + cot 30°?

A) (√6­-1)/√2 B) √3+2
C) 5/√3 D) (√3­-2√2)/√6
 
Answer & Explanation Answer: C) 5/√3

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Q:

If sec θ (cos θ + sin θ) = √2, then what is the value of (2 sin θ)/(cos θ – sin θ)?

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

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Q:

What is the reflection of the point (-1 , 5) in the line x = 1?

A) (3 , -5) B) (-3 , -5)
C) (3 , 5) D) (-3 , 5)
 
Answer & Explanation Answer: C) (3 , 5)

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Q:

The weights of 4 boxes are 100, 70, 50 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

A) 310 B) 260
C) 230 D) 210
 
Answer & Explanation Answer: C) 230

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Filed Under: Arithmetical Reasoning
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Q:

Find the odd word/letters/numbers pair from the given alternatives.

A) 41 ­- 72 B) 12 -­ 30
C) 51­ - 42 D) 11 ­- 20
 
Answer & Explanation Answer: A) 41 ­- 72

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Filed Under: Odd Man Out
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