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Q:

The value of k, for which the quadratic equation 4x2 + 4√3x + k = 0 has equal roots is

 

A) -2 B) 3
C) 2 D) -3
 
Answer & Explanation Answer: B) 3

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

A) F/25 B) 5F
C) F/5 D) 25F
 
Answer & Explanation Answer: D) 25F

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

A) F/25 B) 5F
C) F/5 D) 25F
 
Answer & Explanation Answer: D) 25F

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

In human beings, the respiratory pigment is

A) Chlorophyll B) Melanin
C) Rhodopsin D) Haemoglobin
 
Answer & Explanation Answer: D) Haemoglobin

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Filed Under: Biology
Exam Prep: Bank Exams

Q:

Select the appropriate combination of letters that when sequentially placed in the gaps of the given letter series will complete the series.

 

_vww_uuv_wvuu_w

 

 

A) uvwu B) uvwv
C) uwvu D) vwuv
 
Answer & Explanation Answer: B) uvwv

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Filed Under: Alphabet Test
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Q:

Which of the following Venn diagrams correctly represents the following classes:

 

Karnataka, India, Asia

 

 

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

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

Q:

'Battery' is related to 'Terminals' in the same way as 'Magnet' related to ___.

A) Repel B) Attract
C) Pointing North D) Polar molecules
 
Answer & Explanation Answer: D) Polar molecules

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Filed Under: Analogy
Exam Prep: Bank Exams

Q:

Select the option that represents the number of triangles in the given figure.

 

A) 14 B) 15
C) 13 D) 17
 
Answer & Explanation Answer: B) 15

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams