IT Trainer Questions


Q:

Manogna's father was 38 years of age when she was born while her mother was 36 years old when her brother, 4 years younger than her, was born. What is the difference between the ages of her parents?

A) 2 years B) 4 years
C) 6 years D) 8 years
 
Answer & Explanation Answer: C) 6 years

Explanation:

From the given data,

Manogna’s age be 0 when she was born.

Her father’s age = 38 years

Her mother’s age when Manogna’s brother who is 4 years younger to her was born = 36 years

=> Manogna’s mother age when Manogna was born = 36 - 4 = 32 years

 

Hence, the difference between the ages of Manogna’s parents = 38 - 32 = 6 years.

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3 3540
Q:

DNA is made of repeating units called

A) Nucleotides B) Ribozomes
C) Peptides D) Aminoacids
 
Answer & Explanation Answer: A) Nucleotides

Explanation:

DNA is a very long chain polymer made up of thousands of repeating units called nucleotides.

 

Nucleotide Unit is composed of a phosphate group, a pentose sugar, and a nitrogenous base.

 

The sides of the DNA ladder are made up of alternating deoxyribose sugar -- phosphate group units.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

3 3532
Q:

Which of the following is biodegradable?

A) Iron nails B) DDT
C) Silver foil D) Leather bags
 
Answer & Explanation Answer: D) Leather bags

Explanation:

Biodegradable substances can be broken down into simpler, harmless substances in nature with due course of time by the biological process such as action of microbes. They can be recycled as a part of food chain.

 

Here, Leather bags are biodegradable.

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4 3497
Q:

Numismatics is the study of

A) Numbers B) Coins
C) Stamps D) None
 
Answer & Explanation Answer: B) Coins

Explanation:

Numismatics is the study or collection of currency, including coins, tokens, paper money, and related objects.

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1 3494
Q:

Which of the following is Not a Greenhouse Gas?

A) Oxygen B) Methane
C) Nitrous Oxide D) Carbondioxide
 
Answer & Explanation Answer: A) Oxygen

Explanation:

A greenhouse gas is a gas in an atmosphere that absorbs and emits radiant energy within the thermal infrared range. This process is the fundamental cause of the greenhouse effect. 

 

Carbon dioxide is a main greenhouse gas, found in car exhaust pipes.
Methane and nitrous oxide is another type of greenhouse gas.



Oxygen is the only clean gas out there because we need it to survive. Therefore, the only gas that is not a greenhouse gas is Oxygen.

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5 3490
Q:

In which layer is the pressure the highest?

A) Ionosphere B) Stratosphere
C) Troposphere D) Inner core
 
Answer & Explanation Answer: D) Inner core

Explanation:

"Pressure" is the ratio of mass to area. So, for any given area, the one with more mass pressing on it will experience a higher pressure.

 

As you go more deeply into the atmosphere OR earth itself, you are putting more and more mass over you. For the same unit area therefore, the pressure, (mass/area) increases.

 

Hence, the lowest layer will always have the highest pressure i.e, inner core.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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2 3481
Q:

GNLF stands for

A) Gorkha National Liberation Front B) Gross National Liberation Form
C) Both option A and B D) None of the above
 
Answer & Explanation Answer: A) Gorkha National Liberation Front

Explanation:

GNLF stands for Gorkha National Liberation Front.

 

Gorkha National Liberation Front (GNLF) is a political party in the Darjeeling District of West Bengal, India. It was formed in 1980 by Subhash Ghisingh with the objective of demanding a Gorkhaland state within India.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
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2 3472
Q:

Which sentence was written correctly?

A) I asked, "What kind of insect is that?" B) I asked what kind of insect is that?
C) I asked, "what kind of insect is that?" D) I asked, "What kind of insect is that"?
 
Answer & Explanation Answer: A) I asked, "What kind of insect is that?"

Explanation:
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7 3467