Exams


Q:

What is 5% of 4000?

A) 180 B) 200
C) 220 D) 240
 
Answer & Explanation Answer: B) 200

Explanation:

5% of 4000

= 5 x 4000/100

= 5 x 40

= 200

 

Hence, 5% of 4000 = 200.

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Filed Under: Percentage
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Q:

Is deposition endothermic or exothermic?

A) Endothermic B) Exothermic
C) Both A & B D) Can't be determined
 
Answer & Explanation Answer: B) Exothermic

Explanation:

In thermodynamics, deposition is a phase transition in which gases are directly transformed to solids without converting to liquids first.

 

For example, watervapour is directly changed to ice without first becoming to liquid water. In this process, heat is released making the process exothermic process.

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Filed Under: Chemistry
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Q:

Which scientist established the Law of Octaves?

A) John Newlands B) Antoine Lavoisier
C) Alfred Nobel D) Marie Curie
 
Answer & Explanation Answer: A) John Newlands

Explanation:

Law of Octaves states that "If the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of seven elements." That is every 8th element have the same physical and chemical properties. This was established by the British scientist John Newlands in the year 1865.

Which_scientist_established_the_Law_of_Octaves1559374791.jpg image

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Filed Under: Chemistry
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Q:

Granite is an example of which type of rock?

A) Sedimentary B) Igneous
C) Metamorphic D) None of the above
 
Answer & Explanation Answer: B) Igneous

Explanation:

We know that, there are three main types of rocks. They are

1. Metamorphic

2. Sedimentary (and)

3. Igneous

 

Granite_is_an_example_of1561703734.jpg image

 

Granite is an example of igneous type of rock. These type of rocks are formed through the cooling and solidification of magma and lava.

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Filed Under: General Science
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Q:

Which among the following crop is a major Rabi Crop of India?

A) Bitter gourd B) Cotton
C) Turmeric D) Barley
 
Answer & Explanation Answer: D) Barley

Explanation:

A major Rabi Crop of India is wheat and barley in second place.

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Q:

Air in the pleural cavity is called a pneumothorax.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Air or gas can build up in the pleural space and when this happens, it's called a pneumothorax.


Hence the given statement is TRUE.

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Subject: Biology
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Q:

Diego Garcia is

A) An Island B) A Country
C) An Ocean D) None
 
Answer & Explanation Answer: D) None

Explanation:

Diego Garcia is a chain of Islands in the Indian ocean with large military base under British Indian Ocean Territory.

The U.S. military facility on the island of Diego Garcia in the Indian Ocean represents a horrific example of the human costs of war and imperialism.

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Filed Under: World Geography
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Q:

Pankaj is taller than Vinod, who is shorter than Pramod. Usha is taller then priyanka but shorter than Vinod. Pramod is shorter than Pankaj. Who is the tallest?

A) Priyanka B) Pramod
C) Vinod D) Pankaj
 
Answer & Explanation Answer: D) Pankaj

Explanation:
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Filed Under: Analytical Reasoning
Exam Prep: Bank Exams

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