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Q:

The average marks obtained by Raghav in 12 tests is 24. Zubeida has maintained an average of 23 so far but has taken only 9 of the tests. If each test is out of 30, at least how much Zubeida score in any one of the remaining three tests to still have a chance to match Raghav's performance?

A) 21 B) 22
C) 20 D) 19
 
Answer & Explanation Answer: A) 21

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Filed Under: Average
Exam Prep: Bank Exams , CAT

Q:

An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?

A) 400 J B) 50 J
C) 40 J D) 100 J
 
Answer & Explanation Answer: A) 400 J

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

A natural number, when divided by 4, 5, 6 or 7, leaves a remainder of 3 in each case. What is the smallest of all such numbers?

A) 63 B) 423
C) 843 D) 213
 
Answer & Explanation Answer: B) 423

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

The concept of biosphere reserve was evolved by

 

 

A) IUCN B) UNESCO
C) Zoological Survey of India D) Government of India
 
Answer & Explanation Answer: B) UNESCO

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Filed Under: General Science
Exam Prep: Bank Exams

Q:

Hydra reproduces by

A) Fragmentation B) Multiple fission
C) Budding D) Binary fission
 
Answer & Explanation Answer: C) Budding

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Filed Under: Biology
Exam Prep: Bank Exams

Q:

Computer networks constituting the internet are connected by telephones, underwater cables and _____________

 

A) e-mail B) e-books
C) Public telephone booths D) Satellites
 
Answer & Explanation Answer: D) Satellites

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Filed Under: Computer
Exam Prep: Bank Exams

Q:

Seismic waves are recorded by an instrument called the ________________.

 

A) seismograph B) odograph
C) isograph D) lithograph
 
Answer & Explanation Answer: A) seismograph

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

If price of the table is increased by 25%, then a person can buy 25 table less for Rs 25000. What is the original price (in Rs) of the table?

 

A) 225 B) 250  
C) 200   D) 167
 
Answer & Explanation Answer: C) 200  

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Filed Under: Percentage
Exam Prep: Bank Exams