Questions

Q:

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?

A) 23 B) 21
C) 19 D) 11
 
Answer & Explanation Answer: B) 21

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Filed Under: Chemistry
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The foreman said to his workers "I cannot pay you higher wages."

A) The foreman warned his workers that he cannot pay them higher wages. B) The foreman told his workers that he could not pay them higher wages.
C) The foreman told his workers that they could not be paid higher wages. D) The foreman forbid his workers to pay higher wages.
 
Answer & Explanation Answer: B) The foreman told his workers that he could not pay them higher wages.

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Filed Under: English
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Q:

What is the value of sin ­7π/4c?

A) ­1/√2 B) 2/√3
C) 1/√2 D) ­2/√3
 
Answer & Explanation Answer: C) 1/√2

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Q:

National Space Society gave the 2015 Space Pioneer Award to

A) Mylswamy Annadurai, Head of Mars orbiter program team B) ISRO's Mars Orbiter proramme team
C) Mangalyaan D) K. Radhakrishnan
 
Answer & Explanation Answer: B) ISRO's Mars Orbiter proramme team

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Filed Under: Honours and Awards
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Q:

Who invented the bifocal glasses?

A) Thomas Alva Edison B) Benjamin franklin
C) Evangelista D) Isaac Newton
 
Answer & Explanation Answer: B) Benjamin franklin

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Filed Under: Inventions
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Q:

The Rajya Sabha members are elected for a term of _____ years.

A) 15 B) 12
C) 9 D) 6
 
Answer & Explanation Answer: D) 6

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Filed Under: Indian Politics
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Q:

Which rays cause skin damage?

A) X­-Rays B) UV Rays
C) Infra red rays D) Yellow Rays
 
Answer & Explanation Answer: B) UV Rays

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Filed Under: Physics
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Optimistic in an apparently difficult situation

A) Sanguine B) Pallid
C) Pessimistic D) Sallow
 
Answer & Explanation Answer: A) Sanguine

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Filed Under: English
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