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Q:

Math Logic Challenge

18582095_1309614185812349_1823149961450714717_n1499156071.jpg image

A) 23 B) 26
C) 13 D) 29
 
Answer & Explanation Answer: B) 26

Explanation:

Let the integer be x. Then,

 x2-20x = 156

 

(x + 6)(x - 26) = 0

 

x = 26

 

The integer is 26.

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Filed Under: Math Puzzles
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Q:

In addition to nitric acid, another acid which may render iron passive is 

A) acetic acid B) oxalic acid
C) chromic acid D) citric acid
 
Answer & Explanation Answer: C) chromic acid

Explanation:

Passivity of iron is due to formation of an extremely thin and impervious film of ferrosoferric oxide Fe3O4on the surface of iron. Chromic acid, being a powerful oxidising agent (like nitric acid ) renders iron passive. 

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Filed Under: Chemistry

2 3737
Q:

In January 2018, who notified the Companies (Amendment) Act, 2017?

 

A) Ministry of Finance   B) Ministry of Corporate Affairs
C) Ministry of Commerce and Industry D) Ministry of Information and Technology (IT)
 
Answer & Explanation Answer: B) Ministry of Corporate Affairs

Explanation:
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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

Which missile was test fired by the India successfully  ?

A) Prithvi II B) PSLV C 37
C) AGNI - VI D) Quick reaction surface-to-air short range missile (QR-SAM)
 
Answer & Explanation Answer: D) Quick reaction surface-to-air short range missile (QR-SAM)

Explanation:
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Filed Under: General Awareness
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6 3735
Q:

_______contributes towards global warming so it is called a greenhouse gas.

 

A) Oxygen B) Nitrogen
C) Hydrogen D) Methane
 
Answer & Explanation Answer: D) Methane

Explanation:
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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

World Health Day is observed on ________

A) April 7 B) April 14
C) April 21 D) April 28
 
Answer & Explanation Answer: A) April 7

Explanation:
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Filed Under: Important Days and Years

23 3734
Q:

Dhruv Sharma Who Died in July 2017 Belongs To Which Field ?

A) Politics B) Acting
C) Photography D) Music
 
Answer & Explanation Answer: B) Acting

Explanation:
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Filed Under: Famous Personalities
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6 3733
Q:

With which of the following was U. R. Rao who passed away at 85 is associated with ?

A) Scientist B) Poet
C) Politics D) Auther
 
Answer & Explanation Answer: A) Scientist

Explanation:

1. Eminent space scientist and former Indian Space Research Organisation (ISRO) Chairman Udupi Ramachandra Rao passed away due to age related ailments. He was 85.

2. He was currently serving as the chairman of the governing council of the Physical Research Laboratory in Ahmedabad. Rao served as the chairman of ISRO for 10 years from 1984-1994.

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Filed Under: Famous Personalities
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