Questions

Q:

A  photon  of  X-ray  has  energy  of  1  keV.  A photon of visible radiation has energy of 3 eV.  In  this  context,  which  one  of  the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon. B) Both    the    photons    have    different energies.
C) The  speeds  of  both  the  photons  in vacuum are different D) The   frequency   of   X-ray   photon   is higher  than  the  frequency  of  visible radiation photon.
 
Answer & Explanation Answer: C) The  speeds  of  both  the  photons  in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always   same   and   equal   to   the numerical value 3 x 10^8m/sec.

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Q:

The 2018 ICC Women's World Twenty20 was hosted in ______________ from 09th to 24th November 2018, during the 2018–19 international cricket season. 

A) Australia B) West Indies
C) South Africa D) India
 
Answer & Explanation Answer: B) West Indies

Explanation:

The 2018 ICC Women's World Twenty20 was hosted in the West Indies from 9 to 24 November 2018, during the 2018–19 international cricket season. It was the sixth edition of the ICC Women's T20 World Cup, and the second hosted by the West Indies (after the 2010 edition). The West Indies were the defending champions.

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Q:

Who is the author of "Interpreter of Maladies"?

A) Jhumpa Lahiri B) Amish Tripathi
C) Ravinder Singh D) Salman Rushdie
 
Answer & Explanation Answer: A) Jhumpa Lahiri

Explanation:
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Q:

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

A soldier or sailor, who rebels or refuses to obey the orders of a person in authority.

 

A) radical B) anarchist
C) mutineer D) revolutionary
 
Answer & Explanation Answer: C) mutineer

Explanation:
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Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

 

We have seen that, when

X-think of it as losing its parts and shrivelling to a point
Y-occupy any portion of space, we need not
Z-we deny that a mental image can

 

A) ZXY B) YZX
C) YXZ D) ZYX
 
Answer & Explanation Answer: D) ZYX

Explanation:
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Q:

What is the unit of the physical quantity "Capacitance"?

A) weber B) farad
C) tesla D) ohm
 
Answer & Explanation Answer: B) farad

Explanation:
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Q:

The given sentences, when properly sequenced, form a coherent paragraph. Each sentence is labelled with a letter. Choose the most logical order of the sentences from among the five given choices to construct a coherent paragraph keeping 1 as the first statement.

1) You’d think the Indian economy had returned to rosy health.

A) Prime Minister Narendra Modi’s decision just over a year ago to withdraw 86 per cent of the currency in circulation, and the poorly- planned rollout in the middle of 2017 of a new goods-and-services tax.

B) The Purchasing Managers’ Index expanded the fastest it has in five years. At least one international rating agency has upgraded India’s credit rating.

C) It seems to have recovered from two enormous disruptions.

D) Exports are no longer declining, as they had for several quarters; indeed, for the last month that data is available, they rose 30 per cent.

A) ABDC B) ACBD
C) CADB D) BCDA
 
Answer & Explanation Answer: C) CADB

Explanation:

The correct sequence is CADB.

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Q:

In the following questions, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Education is for life, not merely for a livelihood. As long as we are unmindful of this _____, the _____ of our educational curriculum as well as that of our _____ and students is likely to remain _____. It is not enough for a society to have experts. It needs human beings who can think, feel and act generously, the kind of people who cannot be replaced by computers and _____.

the kind of people who cannot be replaced by computers and _____.

A) mechanics B) monitors
C) robots D) televisions
 
Answer & Explanation Answer: C) robots

Explanation:
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