Exams


Q:

Which of the following is not a monosaccharide? 

A) Fructose B) Glucose
C) Galactose D) Sucrose
 
Answer & Explanation Answer: D) Sucrose

Explanation:

Sucrose is not a monosaccharide.

 

Monosaccharides are simple carbohydrates molecules that cannot be broken down into smaller molecules of other carbohydrates.

 

Glucose, galactose and fructose are examples of Monosaccharides.

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Filed Under: Chemistry
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1 3858
Q:

Ketchup stored in a tin can may lead to chemical contamination.

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

Explanation:

The given statement is True.


Ketchup is acidic, having a pH of 3.9. The acidic component, acetic acid, will react with the metal tin. This reaction will result in a metal acetate that will contaminate the ketchup.


 


Hence, The acetic acid in the ketchup will react with the metal tin, forming a metal acetate that will pass into the ketchup which leads to its contamination.

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Subject: Chemistry
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Q:

Who was appointed as Director of the Central Bureau of Investigation in the year 2017 ?

A) Alok Kumar Verma B) Anil Sinha
C) Rakesh Asthana D) None
 
Answer & Explanation Answer: A) Alok Kumar Verma

Explanation:

Senior IPS officer Alok Kumar Verma, Delhi Police Commissioner was appointed as new Director of the Central Bureau of Investigation. He will have tenure of two years. He was selected by a three-member committee comprising Prime Minister Narendra Modi, Chief Justice J S Khehar and Congress leader Mallikarjun Kharge. He will take over from interim director Rakesh Asthana, who was handed the reins of the premier investigating agency after former director Anil Sinha retired on December 2, 2016.

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Filed Under: General Awareness
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4 3857
Q:

Which of the following is NOT a representative of a Buddhist Art?

A) Relic Towers B) Vihara
C) Stupa D) Chaitya
 
Answer & Explanation Answer: A) Relic Towers

Explanation:
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0 3856
Q:

The network layer concerns with

A) Packets B) Frames
C) Bytes D) All of the above
 
Answer & Explanation Answer: A) Packets

Explanation:

The network layer concerns with the packets. It brings the packets from the source to the destination.

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Q:

India changed over to the decimal system of coinage in

A) 1947 April B) 1957 April
C) 1956 April D) 1949 April
 
Answer & Explanation Answer: B) 1957 April

Explanation:

India switched from the rupee, pie system to decimal currency on 1 April 1957. The decimalisation of currencies is the process of converting each country's currency from its previous non-decimal denominations to a decimal system, with one basic unit of currency and one or more sub-units, such that the number of sub-units in one basic unit is a power of 10, most commonly 100).


In India, Pakistan, and other places where a system of 1 rupee = 16 annas = 64 paise = 192 pies was used, the decimalisation process defines 1 naya paisa = ​1⁄100 rupee.

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Filed Under: Indian History
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Q:

Which agency publishes the food code?

A) FDA B) FOI
C) FDO D) All of the above
 
Answer & Explanation Answer: A) FDA

Explanation:

FDA - Food and Drug Administration publishes the food code, a model that assists food control jurisdictions at all levels of government by providing them with a scientifically sound technical and legal basis for regulating the retail and food service segment of the industry which includes restaurents, grocerry stores, ...

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Q:

Between two book-ends in your study are displayed your four favourite love story books. If you decide to arrange the four books in every possible combination and moved just one book every minute, how long would it take you ?

A) 54 minutes B) 32 minutes
C) 48 minutes D) 24 minutes
 
Answer & Explanation Answer: C) 48 minutes

Explanation:

Possible arrangements for 4 books are 4x3x2x1 = 24
For making a new arrangement, two books are required to be moved.
One book takes one minute, then for 2 books
So total 24 x 2 = 48 mins.

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Filed Under: Logic
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