Questions

Q:

Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?

A) India B) United States of America
C) China D) Indonesia
 
Answer & Explanation Answer: C) China

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Q:

What does BOD5 refer to?

A) Biochemical Oxygen Demand in 5 days B) Biochemical Oxygen Demand in 5 hours
C) Biochemical Oxygen Demand in 5 minutes D) Biochemical Oxygen Demand in 5 Months
 
Answer & Explanation Answer: A) Biochemical Oxygen Demand in 5 days

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Filed Under: General Science
Exam Prep: Bank Exams , CAT

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Q:

What is the power rating (in W) of a bulb if a current of 0.3 A passes through on application of 240 V of potential difference across its terminals?

A) 800 B) 36
C) 400 D) 72
 
Answer & Explanation Answer: D) 72

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Q:

If the radius of the earth decreases and its mass remains the same, then the value of "acceleration due to gravity" will _____ .

A) decrease B) increase
C) remain the same D) become zero
 
Answer & Explanation Answer: B) increase

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Q:

A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is 

A) V I t2 B) V I
C) V I t D) V I/t
 
Answer & Explanation Answer: C) V I t

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Q:

Which mechanism is used by the computer virus 'worm' to duplicate itself?

A) Swap B) Increment
C) Spawn D) Swarm
 
Answer & Explanation Answer: C) Spawn

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Q:

If a man takes 25 minutes to reach railway station and his train is scheduled at “$%”. Then at what time should he leave to reach the station 10 minutes earlier?

A) “%$” B) “%&”
C) “%@” D) “%#”
 
Answer & Explanation Answer: D) “%#”

Explanation:

Scheduled time of train = “$% = 5:20
To reach station 10 minutes earlier = 5:20 – 10 minutes = 5:10
Man take 25 minutes to reach station = 5:10 – 25 minutes = 4:45 = “%#”

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Q:

The supply curve for a monopolist is

A) Verticle B) Horizontal
C) Downward sloping D) Doesn't exist
 
Answer & Explanation Answer: D) Doesn't exist

Explanation:

A monopoly firm has no well-defined supply curve. In other words, there is no unique supply curve for the monopolist derived from his MC curve.

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Filed Under: Business Awareness
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