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Q:

In how many ways the letters of the word 'CIRCUMSTANCES' can be arranged such that all vowels came at odd places and N always comes at end?

A) 1,51,200 ways. B) 5,04,020 ways
C) 72,000 ways D) None of the above
 
Answer & Explanation Answer: A) 1,51,200 ways.

Explanation:

In circumcstances word there are 3C's, 2S's, I, U,R, T, A, N, E

Total = 13 letters

But last letter must be N

Hence, available places = 12

In that odd places = 1, 3, 5, 7, 9, 11

Owvels = 4

This can be done in 6P4 ways 

Remaining 7 letters can be arranged in 7!/3! x 2! ways

 

Hence, total number of ways = 6P4 x 7!/3! x 2! = 360 x 5040/12 = 1,51,200 ways.

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Filed Under: Permutations and Combinations
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Q:

Which describes how Africa was divided into countries?

A) Ethnic groups were each given their own country B) Artificial political unity was attempted
C) Boundaries were made according to language similarities D) Nomadic peoples were given control of their lands
 
Answer & Explanation Answer: A) Ethnic groups were each given their own country

Explanation:
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Filed Under: World History
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Q:

Which atom has the largest radius?

A) Neon B) Francium
C) Helium D) Cesium
 
Answer & Explanation Answer: B) Francium

Explanation:

which_atom_has_the_largest_radius1537434800.gif image

In the periodic table, the atomic radius increases from top to bottom in the groups and it increases from right to left in the periods.

 

Francium is the atom with largest atomic radius. Helium is the atom with smallest radius.

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Filed Under: Chemistry
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Q:

Which strait separates India from Sri Lanka?

A) Strait of Gibraltar B) Palk strait
C) Strait of Hormuz D) None of the above
 
Answer & Explanation Answer: B) Palk strait

Explanation:

Strait is nothing but a narrow passage of water which connects two seas or other large areas of water. Here Palk strait is the strait that separates India from Sri Lanka.

Which_strait_separates_India_from_Sri_Lanka1537428025.jpg image

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Filed Under: Indian Geography
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Q:

Which is the best definition of activation energy?

A) the energy required to break the bonds of reactant molecules B) the energy required to end a chemical reaction
C) the energy required to bind a substrate to an active site D) the energy required to re-form bonds in product molecules
 
Answer & Explanation Answer: A) the energy required to break the bonds of reactant molecules

Explanation:

Activation energy is a minimum amount of energy that required for the chemical reaction to happen or to take place.

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Filed Under: Chemistry
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Q:

Which is false concerning the use of the voting machine?

A) It does away with the need for numerous officials to count ballots. B) Fraud is nearly impossible.
C) It assures absolute secrecy. D) It was invented in 1898.
 
Answer & Explanation Answer: D) It was invented in 1898.

Explanation:

A voting machine is a machine used to register and tabulate votes.

 

In the given options, It was invented in 1898 is the false statement as it was actually invented in 1875 with some faults in it.

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Filed Under: Indian Politics
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Q:

Which of the following best describes Accounting?

A) is an information system that provides reports to its stakeholders regarding economic activities and the condition of the business B) is used only for filling out tax returns and for financial statements for various types of governmental reporting requirements
C) records economic data but does not communicate the data to users according to any specific rules D) is of no use by individuals outside of the business
 
Answer & Explanation Answer: A) is an information system that provides reports to its stakeholders regarding economic activities and the condition of the business

Explanation:

Accounting is the systematic and comprehensive recording of financial transactions pertaining to a business. 

Which_of_the_following_best_describes_Accounting1537425183.gif image

Accounting also refers to the process of summarizing, analyzing and reporting these transactions to oversight agencies, regulators and tax collection entities. 

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Filed Under: Bank Interview
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Q:

Which of the following is an instance of informative speaking?

A) a student sharing ideas about leadership based on a book she has read B) a student on stage telling jokes during the intermission of a play
C) a student urging an instructor to reconsider the due date for an assignment D) All of the above
 
Answer & Explanation Answer: A) a student sharing ideas about leadership based on a book she has read

Explanation:

Informative Speaking is a 10-minute presentation written and performed by the student. Informative requires students to balance that content with delivery and style.

Here in the given options, option A) a student sharing ideas about leadership based on a book she has read, is an instance of informative speaking.

 

Students in Informative must be articulate, engaging, and smooth with their delivery at both a vocal and physical level.

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Filed Under: English
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