Q:

Light can travel ___ km in a year.

A) 5 billion	B) 10 billion
C) 5 trillion	D) 10 trillion

Answer & Explanation Answer: D) 10 trillion

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

The nation-wide campaign 'Operation Smile' is related to

A) Senior citizens	B) War widows
C) Freedom fighters	D) Missing children

Answer & Explanation Answer: D) Missing children

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

2 946

Q:

Which among the following is NOT an event during the photosynthesis process?

A) Absorption of light energy by chlorophyll	B) Conversion of light energy to chemical energy
C) Splitting of water molecules into hydrogen and oxygen	D) Oxidation of carbon dioxide to carbohydrates

Answer & Explanation Answer: D) Oxidation of carbon dioxide to carbohydrates

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

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Which one of the following statements is not correct?

A) When total utility is maximum, marginal utility is zero	B) When total utility is decreasing, marginal utility is negative
C) When total utility is increasing, marginal utility is positive	D) When total utility is maximum,marginal and average utility are equal to each other.

Answer & Explanation Answer: D) When total utility is maximum,marginal and average utility are equal to each other.

Explanation:

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases

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Filed Under: Indian Economy
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Q:

The hardest natural substance is

A) Graphite	B) Diamond
C) Iron	D) Copper

Answer & Explanation Answer: B) Diamond

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

Which of the following represents the pair of sex chromosomes in women?

A) XY	B) XX
C) YY	D) None of these

Answer & Explanation Answer: B) XX

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Identify a type of asexual reproduction which involves reproduction through parts of a plant such as roots, stem and leaves?

A) Budding	B) Vegetative propagation
C) Fragmentation	D) Fission

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