Questions

Q:

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

A) N/2 B) N
C) 2N D) 23 N
 
Answer & Explanation Answer: C) 2N

Explanation:
Number of atoms in 46 grams of sodium - 23 will be 2N.
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Filed Under: Chemistry
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Q:

Which of the following elements has the lowest melting point?

A) Tin B) Hydrogen
C) Carbon D) Sodium
 
Answer & Explanation Answer: B) Hydrogen

Explanation:
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Filed Under: Chemistry
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Q:

Which of the following carries oxygen to various parts of human body?

A) Red blood cells B) White blood cells
C) Plasma D) Nerves
 
Answer & Explanation Answer: A) Red blood cells

Explanation:
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Filed Under: Biology
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Q:

Which of the following disease is non-communicable in nature?

A) Cholera B) Chicken-pox
C) Tuberculosis D) Cancer
 
Answer & Explanation Answer: D) Cancer

Explanation:
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Filed Under: Biology
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Q:

The main effect of Direct Taxes is on

A) Food prices B) Consumer goods
C) Capital goods D) Income
 
Answer & Explanation Answer: D) Income

Explanation:
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Filed Under: Indian Economy
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Q:

Who is the author of "Jaya"?

A) Sudeep Nagarkar B) Devdutt Pattanaik
C) R. K. Narayan D) Aravind Adiga
 
Answer & Explanation Answer: B) Devdutt Pattanaik

Explanation:
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Filed Under: Books and Authors
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Q:

In each of these questions, a question is given followed by information in three statements. You have to find out the data in which statement(s) is sufficient to answer the question and mark your answer accordingly. What are the marks scored by Abhijit in English?

I. Marks scored by Abhijit in Maths are more than his marks in Science by 20.

II. Total marks scored by Abhijit in Maths, Science and English are 198.

III. Marks scored by Abhijit in Science are more than his marks in English by 12.

A) Any two of the three B) Only II and III
C) All I, II and III D) Question cannot be answered even with the information in all the three statements
 
Answer & Explanation Answer: C) All I, II and III

Explanation:

Suppose marked scored by Abhijit in English = x
From statement I,
Marks in science = x + 12
From statement III,
Marks in mathematics = x + 12 + 20
= x + 32
From statement II,
English + Science + Mathematics = 198
x + x +12 + x + 38 = 198
3x = 154
x = 154/3
All I, II and III are required to find answer.

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Q:

Who among the following was awarded with Dhronacharya Award 2016 in the field of 'Swimming (Lifetime)'?

A) Shri Raj Kumar Sharma B) Shri Sagar Mal Dhayal
C) Shri S. Pradeep Kumar D) Shri Nagapuri Ramesh
 
Answer & Explanation Answer: C) Shri S. Pradeep Kumar

Explanation:
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Filed Under: Honours and Awards
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