Q:

What is the difference of the factors of the expression $x^{2}$ + (1/ $x^{2}$ ) – 6?

A) 0	B) 1
C) 2	D) 4

Answer & Explanation Answer: D) 4

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The diagonal of a square is 10√2 cm, find its perimeter?

A) 160 cm	B) 80 cm
C) 20 cm	D) 40 cm

Answer & Explanation Answer: D) 40 cm

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

Three runners A,B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is

A) 36 Metres	B) 48 Metres
C) 60 Metres	D) 72 Metres

Answer & Explanation Answer: B) 48 Metres

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

Prawns belong to which family?

A) Crustaceans	B) Fish
C) Amphibians	D) Reptiles

Answer & Explanation Answer: A) Crustaceans

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Filed Under: Biology
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Q:

Which plant tissue is also known as growing tissue?

A) Only permanent tissue	B) Only Meristematic tissue
C) Both Permanent and meristematic tissue	D) Neither Permanent nor meristematic tissue

Answer & Explanation Answer: B) Only Meristematic tissue

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Filed Under: Biology
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Q:

In general enzymes are what kinds of molecules?

A) Lipids	B) Carbohydrates
C) Proteins	D) Nucleic acids

Answer & Explanation Answer: C) Proteins

Explanation:

In general, Enzymes are proteins that act as biological catalysts.

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Filed Under: Biology
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Q:

Which among the following difference between aerobic and anaerobic respiration is INCORRECT?

A) Aerobic respiration takes place in presence of oxygen – Anaerobic respiration takes place in the absence of oxygen	B) In Aerobic respiration pyruvate is broken down into ethanol and carbon dioxide – In Anaerobic respiration pyruvate is broken down into carbon dioxide and water
C) In Aerobic respiration more energy is released – In Anaerobic respiration less energy is released	D) Aerobic respiration takes place in mitochondria– Anaerobic respiration takes place in yeast

Answer & Explanation Answer: B) In Aerobic respiration pyruvate is broken down into ethanol and carbon dioxide – In Anaerobic respiration pyruvate is broken down into carbon dioxide and water

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Filed Under: Chemistry
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Q:

Which one of the following is the largest source of electricity in India?

A) Hydropower plants	B) Nuclear power plants
C) Thermal power plants	D) Wind energy

Answer & Explanation Answer: C) Thermal power plants

Explanation:

About 65% of the electricity consumed in India is generated by thermal power plants, 22% by hydroelectric power plants, 3% by nuclear power plants and rest by 10% from other alternate sources like solar, wind, biomass etc.

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