Q:

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

A) 144	B) 49
C) 98	D) 72

Answer & Explanation Answer: D) 72

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams

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Q:

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

A) 72 kmph	B) 71.11 kmph
C) 36 kmph	D) 35.55 kmph

Answer & Explanation Answer: D) 35.55 kmph

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The diagonal of a cube is $\sqrt{192} c m$ . Its volume $(i n c m^{3})$ will be

A) 216	B) 432
C) 512	D) 624

Answer & Explanation Answer: C) 512

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

Why metals conduct electricity?

A) Because of low melting point	B) Because of high tensile strength
C) Because of free electrons	D) Because of high atomic density

Answer & Explanation Answer: C) Because of free electrons

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The body cavity which is lined by mesoderm is called __________.

A) Coelom	B) Chordata
C) Arthropoda	D) Platyhelminthes

Answer & Explanation Answer: A) Coelom

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

The heart is classified as a(n)_____.

A) organ	B) system
C) cell	D) tissue

Answer & Explanation Answer: A) organ

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

....... is displaced when zinc is added to the solution of copper sulphate

A) Copper	B) Hydrogen
C) Zinc	D) Sulphate

Answer & Explanation Answer: A) Copper

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Besides CO2, the other green house gas is

A) CH4	B) N2
C) Ar	D) O2

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