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Q:

Smallest prime number greater than 200?

A) 201 B) 205
C) 211 D) 203
 
Answer & Explanation Answer: C) 211

Explanation:

From the trial and error method of division,

201 is divisible by 3

205 is divisible by 5

203 is divisible by 7

 

Hence, after eliminating three options, remained is 211 and is divisible by only 1 and itself. 

 

Therefore, 211 is the smallest prime number greater than 200.

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Filed Under: Arithmetical Reasoning
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Q:

Which statement correctly describes the role of chance in evolution?

A) An allele that increases evolutionary fitness cannot be lost from a population by chance events. B) The ultimate source of new alleles is mutation, random changes in the nucleotide sequences of an organism's DNA
C) Evolutionary change proceeds by an accumulation of changes that occur by chance. D) None of the above
 
Answer & Explanation Answer: B) The ultimate source of new alleles is mutation, random changes in the nucleotide sequences of an organism's DNA

Explanation:
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Filed Under: Biology
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Q:

Operating system is an example of

A) Application software B) System software
C) Both A & B D) None of the above
 
Answer & Explanation Answer: B) System software

Explanation:

A computer software are of two types. They are :

1. System software

2. Application software

 

Systems software includes the operating system and all the utilities that enable the computer to function. 

 

Application software includes programs that do real work for users.

 

Hence, Operating system is an example of system software.

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Filed Under: Computer
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Q:

Credit sales are recorded as

A) Accounts Receivable B) Accounts Payable
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) Accounts Receivable

Explanation:
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Filed Under: Accounts Receivable
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7 2931
Q:

Backup means

A) Protecting data by copying it from the original source to a different destination B) Accessing data on tape
C) Filtering old data from the new data D) Adding more components to your network
 
Answer & Explanation Answer: A) Protecting data by copying it from the original source to a different destination

Explanation:

Protecting data by copying it from the original source to a different destination is called as Backup. When an original data is lossed, to restore the information by copying the data from the source to other destination is called as Backup or Data backup.

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Filed Under: Computer
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Q:

Which gas is not produced by volcanic eruptions?

A) Methane B) carbon dioxide
C) sulfur dioxide D) hydrochloric acid
 
Answer & Explanation Answer: A) Methane

Explanation:

Many toxic gases along with water vapour are emitted in vocanic eruptions. All such toxic gases include hydrochloric acid, sulfur dioxide, carbon dioxide, hydrogen sulfide and carbon monoxide. Methane is not produced in the volcanic eruptions.

which_gas_is_not_produced_by_volcanic_eruptions1559201445.jpg image

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Filed Under: Chemistry
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Q:

A can do a work in 15 days and B in 9 days. If they work on it together for 5 days, then what fraction of work is left?

A) 1/6 B) 3/7
C) 1/3 D) 1/9
 
Answer & Explanation Answer: D) 1/9

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

In a spreadsheet program how is data organized?

A) Rows and columns B) Layers and planes
C) Lines and spaces D) All of the above
 
Answer & Explanation Answer: A) Rows and columns

Explanation:
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Filed Under: Computer
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