Q:

A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the nunber of feet of hens and cows together is 142, then the number of cows is

A) 21	B) 25
C) 27	D) 29

Answer & Explanation Answer: A) 21

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is

A) k2:1	B) 2k:1
C) k22:1	D) 2k2:1

Answer & Explanation Answer: A) k2:1

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Biofortification is a ________________ .

A) method of breeding crops to increase their nutritional value	B) strategy to combat unwanted nutrients in plants
C) method of developing resistance to insect pests	D) method of plant breeding for disease resistance

Answer & Explanation Answer: A) method of breeding crops to increase their nutritional value

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

All of the following are true about ecosystems except

A) they represent the lowest level of biological organization that is known	B) there is a transfer of energy through the system and it is lost
C) the ultimate source of energy is the sun for nearly all known ecosystems	D) they contain both living and nonliving components

Answer & Explanation Answer: A) they represent the lowest level of biological organization that is known

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Orbital period of Halley's comet is ___ years.

A) 25	B) 50
C) 75	D) 100

Answer & Explanation Answer: C) 75

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The Magdalena River is one of the largest basins of South America. Through which country does it flow?

A) Brazil	B) Columbia
C) chile	D) Argentina

Answer & Explanation Answer: D) Argentina

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Filed Under: World Geography
Exam Prep: Bank Exams

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Q:

Why does a piece of cloth, which appears green in sunlight, appear black when it is viewed under red light?

A) The cloth completely absorbs red colour wavelength	B) It is due to refraction
C) It is the effect of scattering of light	D) It is due to Parallax error

Answer & Explanation Answer: A) The cloth completely absorbs red colour wavelength

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The Most Favoured Nation (MFN) Clause under WTO regimeis based on the principle of

A) non-discrimination between nations	B) discrimination between nations
C) differential treatment between locals and foreigners	D) uniform tariff across commodities

Answer & Explanation Answer: A) non-discrimination between nations

Explanation:

In Most-favoured-nation countries cannot normally discriminate between their trading partners.

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Filed Under: General Awareness
Exam Prep: Bank Exams

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