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Q:

Storage capacity of magnetic disk depends on

A) disk pack in disk surface B) tracks per inch of surface
C) bits per inch of tracks D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Magnetic disk is a kind of data storage device. Storage capacity of magnetic disk depends on 

1. tracks per inch of surface

2. bits per inch of tracks

3. disk pack in disk surface

 

It can be shown as ::

 

magnetic_disc1532069041.jpg image

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Filed Under: Computer
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Q:

The source of energy of the sun is

 

A) Nuclear fusion B) Photoelectric effect
C) Nuclear fission D) Chemical reaction
 
Answer & Explanation Answer: A) Nuclear fusion

Explanation:

The transformation of Hydrogen atoms into Helium atoms with an emission of vast amount of energy is called nuclear fusion which is the source of energy for the Sun.

 

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

An object is placed at the centre of curvature of a concave mirror. Its image is formed at

 

A) a point beyond centre of curvature B) a point between focus and centre of curvature
C) the centre of curvature D) the focus
 
Answer & Explanation Answer: B) a point between focus and centre of curvature

Explanation:
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Filed Under: Physics
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Q:

The Sum of three consecutive numbers is 126.Find the highest number.

 

A) 41 B) 42
C) 43 D) 44
 
Answer & Explanation Answer: D) 44

Explanation:
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Filed Under: Inventions
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Q:

Primary growth in plants occurs by

A. Vertical meristem

B. Lateral meristem

C. Intercalary meristem

D. Apical meristem

 

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

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Which one of the following is not true about the powers of the Supreme Court?

 

A) The Supreme Court has original and exclusive jurisdiction in inter-governmental disputes. B) B.The Supreme Court has advisory jurisdiction on a question of law or fact which may be referred to it by the President of India.
C) The Supreme Court has the power to review its own judgment or order. D) The Supreme Court has the exclusive power to issue writs to protect the fundamental rights of the people.
 
Answer & Explanation Answer: D) The Supreme Court has the exclusive power to issue writs to protect the fundamental rights of the people.

Explanation:

The High Courts has similar power under the Article 226 of the Constitution. The high courts can also issue writs to protect the Fundamental Rights of the people.

 

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Filed Under: Indian Politics
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Q:

What is the capital of Ghana?

 

A) Banjul B) Bishkek
C) Accra D) Ankara  
 
Answer & Explanation Answer: C) Accra

Explanation:

The capital of Ghana is Accra and its currency is Ghanaian Cedi.

 

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Filed Under: Country Capitals
Exam Prep: Bank Exams

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Q:

Logical puzzle

There are three boxes in a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies. The first box says 'The Gold is not here'. The Second box says 'The Gold is not here'. The Third box says 'The Gold is in the Second box'. Which box has the Gold?

Answer

As the message contains one truth, the third says that the gold is in the second box, if it is to be true, then the first box message will also become true. So Gold cannot be in second and third boxes. Gold is in the first box.

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Subject: Logic Puzzles

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