Questions

Q:

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°θ90°)

A) r=1, θ=30° B) r=1⁄2, θ=30°
C) r=3 , θ=30° D) r=2, θ=60°
 
Answer & Explanation Answer: D) r=2, θ=60°

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Q:

By which process the Chinese Scientists have cloned two identical long - tailed macaques?

A) Polymerase chain reaction B) Parthenogenesis
C) Somatic cell nuclear transfer D) Embryonic cell nuclear transfer
 
Answer & Explanation Answer: C) Somatic cell nuclear transfer

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Filed Under: General Science
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Q:

The Great Smog of 1952 was a severe air-pollution event which affected _______.

A) Paris B) London
C) New York D) Delhi
 
Answer & Explanation Answer: B) London

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Filed Under: General Science
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Q:

Family is important to the socialization process because:

A) parents greatly affect a child's self-concept. B) families give children social identity in terms of class, ethnicity, and religion.
C) family members are often what Mead called "significant others." D) All of the above are correct.
 
Answer & Explanation Answer: B) families give children social identity in terms of class, ethnicity, and religion.

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Filed Under: General Awareness
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Q:

Which among the following is true for the Supreme Court of India ?

A) Federal Court B) Court of Appeal
C) Guardian of the Constitution D) All of these
 
Answer & Explanation Answer: D) All of these

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Filed Under: Indian Politics
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Q:

Which one of the followingis notan allotrope of carbon?

A) Coal B) Diamond
C) Graphite D) Graphene
 
Answer & Explanation Answer: A) Coal

Explanation:

Allotropy is the property of some chemical elements to exist in two or more different forms, or allotropes, when found in nature. There are several allotropes of carbon like diamond, graphite, graphene, fullerene, etc.Coal is not an allotrope of carbon because it is not 100% carbon. It contains lot of silica, sulphur and other compounds of carbon apart from carbon.

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Filed Under: Chemistry
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Q:

By volume, 78% of air is _______________

A) nitrogen B) oxygen
C) hydrogen D) helium
 
Answer & Explanation Answer: A) nitrogen

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Filed Under: Chemistry
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Q:

In the given question, a part of the sentence is printed in bold. Below the sentence, three alternatives to the bold part are given which may help improve the sentence. Choose the option that reflects the correct use of the phrase in the context of the sentence. In case the given sentence is correct, your answer is (E) i.e. No correction required.

The only bright spot so far this year for Apple is with its iPhone 8 Plus, which at 0.4% market share, topped early performance for the iPhone 7 Plus and iPhone 6 Plus, which attracted 0.2% and 0.3% market share, respectively.

i. Topped in early performance

ii. Topped to perform early

iii. Topped in earlier performing

A) Only i B) Only ii
C) Only iii D) Both i and iii
 
Answer & Explanation Answer:

Explanation:

he phrase is correct and needs no change. The verb ‘topped’ does not need any preposition after it and the adjective ‘early’ and the noun ‘performance’ needno change

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Filed Under: English

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