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Q:

The pair of linear equations 3x + y = 1 and px + 2y = 5 has no finite solution if

A) p>=6 B) p = 6
C) 0 < p < 6 D) p = 0
 
Answer & Explanation Answer: B) p = 6

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Filed Under: Simplification
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Q:

The two roots of an quadratic equation are given as x = 1/2 and x = -1/3. The equation can be written as

A) (2x - 1)(3x - 1) = 0 B) (2x + 1)(3x - 1) = 0
C) (2x - 1)(3x + 1) = 0 D) (2x + 1)(3x + 1) = 0
 
Answer & Explanation Answer: C) (2x - 1)(3x + 1) = 0

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Q:

In the below Venn diagram which number space represents the girls who are athletes but not disciplined?

 

 

A) 3 B) 4
C) 8 D) 7
 
Answer & Explanation Answer: B) 4

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Filed Under: Logical Venn Diagram
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Q:

Select the Answer Figure that will correctly fit in the blank space in the Problem Figure.

 

 

A) A B) B
C) C D) D
 
Answer & Explanation Answer: A) A

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Filed Under: Analytical Reasoning
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Q:

Solve the following:

 

11 + sinθ + 11 - sinθ = ?

 

A) 2cos2θ B) 1
C) 0 D) 2sec2θ
 
Answer & Explanation Answer: D) 2sec2θ

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Q:

If three groups could be formed using the given figures only once, these groups would be

 

 

A) (1,2,5), (3,6,8) and (4,7,9) B) (1,2,5), (4,7,8) and (3,6,9)
C) (1,2,9), (3,7,8) and (4,6,5) D) (1,2,5), (3,7,8) and (4,6,9)
 
Answer & Explanation Answer: D) (1,2,5), (3,7,8) and (4,6,9)

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Filed Under: Image Analysis
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Q:

Which of the four figures can replace the question mark?

 

 

A) A B) B
C) C D) D
 
Answer & Explanation Answer: A) A

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Filed Under: Image Analysis
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Q:

Assuming that the charge of an electron is 1.6 x 10-19 C, the number of electrons passing through a section of wire per second when the wire carries a current of 1 A is

 

 

 

A) 6.25 x 1018 C B) 1.6 x 10-19 C
C) 1.6 x 1019 C D) 0.625 x 1017 C
 
Answer & Explanation Answer: A) 6.25 x 1018 C

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Filed Under: Physics
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