Questions

Q:

What does Coulomb's Law state?

A) The magnitude of the force of attraction (or repulsion) between two point charges is inversely proportional to the product of quantity of the two charges as well as to the square of the distance between them.   B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  
C) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and directly proportional to the square of the distance between them. D) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and to the square of the distance between them.
 
Answer & Explanation Answer: B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  

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Filed Under: Physics
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

 

I’ve learned that what really counts in life, in the end, is not how many toys we have (1)/ collected or how much money we’ve accumulated, but how many of our (2)/ talents we have liberated and used for a purpose that add value to this world. (3)/ No error (4)

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

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Filed Under: English
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Q:

Who among the following has been awarded by the UNHCR Nansen Refugee Award-2017 for his crucial mediating role and efforts to help children effected by the insurgency in his country?

 

A) Zannah Mustapha   B) Francois Gabart  
C) Sarah Mullally   D) Cyril Ramaphosa  
 
Answer & Explanation Answer: A) Zannah Mustapha  

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Filed Under: Honours and Awards
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Q:

The centroid of a triangle is the point where

A) the medians meet B) the altitudes meet
C) the right bisectors of the sides of the triangle meet D) the bisectors of the angles of the triangle meet
 
Answer & Explanation Answer: A) the medians meet

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Q:

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is

A) Rs. 49 B) Rs. 51
C) Rs. 57 D) Rs. 60
 
Answer & Explanation Answer: D) Rs. 60

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Q:

Which cricketer is not in the list of ICC Cricket Hall of Fame?

A) Anil Kumble B) Bishen Singh Bedi
C) Kapil Dev D) Ravi Shastri
 
Answer & Explanation Answer: D) Ravi Shastri

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Filed Under: Sports
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Q:

___ is a multicellular organism.

A) Mycoplasma B) Paramoecium
C) Agaricus D) Cyanobacteria
 
Answer & Explanation Answer: C) Agaricus

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Filed Under: Biology
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Q:

In perfect competition _____.

A) Products can be similar or different B) Producer can control price by controlling production
C) Demand curve is perfectly elastic D) All firms make economic profit in the long run
 
Answer & Explanation Answer: C) Demand curve is perfectly elastic

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Filed Under: Indian Economy
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