Aptitude and Reasoning Questions

Q:

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

A) 11 B) 10
C) 12 D) -10
 
Answer & Explanation Answer: B) 10

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Q:

If x = 1 + √2 + √3 , then the value of 2x4 - 8x3 - 5x2 + 26x - 28 is

A) 2√2 B) 3√3
C) 5√5 D) 6√6
 
Answer & Explanation Answer: D) 6√6

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Q:

What is the reflection of the point (-2, 5) in the line x = -1?

A) (-2 , -7) B) (0 , 5)
C) (2 , 5) D) (-2 , 7)
 
Answer & Explanation Answer: B) (0 , 5)

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Q:

What is the equation of the line whose y­-intercept is ­3/4 and making an angle of 45° with the positive x-­axis?

A) 4x -­ 4y = 3 B) 4x - 4y = -­3
C) 3x -­ 3y = 4 D) 3x ­- 3y = -­4
 
Answer & Explanation Answer: A) 4x -­ 4y = 3

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Q:

If a mirror is placed on the line AB, then which is the right image?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Q:

The value of 2.31 x 0.34 = ?

A) 1.7854 B) 0.7854
C) 0.7845 D) 0.7584
 
Answer & Explanation Answer: B) 0.7854

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Q:

Which one of the following is true for 0°<θ<90°

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

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Q:

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 = 0 has infinite number of solutions?

A) 3 B) 4
C) 6 D) 9
 
Answer & Explanation Answer: B) 4

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