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Q:

The earth revolves around the Sun in an elliptical path and the sun is located at one focus of the ellipse. Imagine a situation in which the earth goes around the Sun on a circular path. Which one among the following would result in under that situation ?

A) It would not make any difference B) Difference between seasons will be reduced
C) The earth would become very hot D) The earth would become very cold
 
Answer & Explanation Answer: B) Difference between seasons will be reduced

Explanation:
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Filed Under: World Geography

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Q:

Solve the missing number puzzle?

missing-number-puzzle1558420078.jpg image

A) 9 B) 6
C) 5 D) 4
 
Answer & Explanation Answer: D) 4

Explanation:

Let the value to be find be 'x'.

 
Sum of individual column value = 14

 
C1 = 7 + 2 + 1 + 4 = 14
C2 = 3 + 8 + 1 + 2 = 14
C3 = 6 + 5 + 2 + 1 = 14

 

C4 = 2 + 4 + 4 + x = 14

x = 14 - 10

x = 4

 

Hence, the missing number is '4'.

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Filed Under: Number Puzzles
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Q:

Which auto major launched the multi utility vehicle-Scorpio?

A) TELCO B) FIAT
C) Mahindra D) Toyota
 
Answer & Explanation Answer: C) Mahindra

Explanation:
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Filed Under: Business Awareness

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Q:

Which best describes an element?

A) An element is composed of identical atoms B) A pure substance
C) a material that has consistent chemical properties D) Both A & B
 
Answer & Explanation Answer: D) Both A & B

Explanation:

An Element is a pure substance of one type of atom. In chemistry, any material such as carbon, hydrogen, iron, or oxygen that cannot be broken down into more fundamental substances is nothing but an element.

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Filed Under: Chemistry
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Q:

A Radioactive subatance emits

A) alpha particles B) beta particle
C) gamma particle D) all of the three
 
Answer & Explanation Answer: D) all of the three

Explanation:
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Filed Under: Chemistry

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Q:

The first stage in the formation of coal is

A) Lignite B) Bituminous
C) Anthracite D) Peat
 
Answer & Explanation Answer: D) Peat

Explanation:

The first of the four stages of coal formation is lignite coal.

 

There are four stages of coal formation:

 

1. Peat,

 

2. Lignite,

 

3. Bituminous and

 

4. Anthracite.

The bacteria has removed a large portion of the other constituents of the plant matter and left around 25 to 34 percent.

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Filed Under: General Science
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Q:

Which among the following keys are used to identify each row of the table uniquely?

A) Primary key B) Unique key
C) Partial key D) None of the above
 
Answer & Explanation Answer: A) Primary key

Explanation:

Primary key helps us to identify a row uniquely in a relation

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Filed Under: Oracle Certification
Job Role: Database Administration

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Q:

With reference to the first battle of freedom in 1857, who was related to Jhansi ?

A) Chandra Shekhar Azad B) Rani Lakshmi Bai
C) Mangal Pandey D) Bhagat Singh
 
Answer & Explanation Answer: B) Rani Lakshmi Bai

Explanation:
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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams
Job Role: Bank Clerk , Bank PO

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