Bank Exams Questions

Q:

Nitrogen Fixation is carried out primarily by

A) Plants B) Humans
C) Consumers D) Bacteria
 
Answer & Explanation Answer: D) Bacteria

Explanation:

The process by which bacteria convert nitrogen gas (N2) into ammonia (NH3) is called Nitrogen Fixation.

 

The conversion of nitrogen from one form to another in the nitrogen cycle is carried out primarily by Nitrogen Fixing Bacteria such as Azotobacter.

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Q:

What part of the body controls balance?

A) Cerebrum B) Cerebellum
C) Medulla oblangata D) Amygdala
 
Answer & Explanation Answer: B) Cerebellum

Explanation:

The cerebellum is a small part of the brain positioned at the back of the head, where it meets the spine, which acts as the body's movement and balance control centre.

 

Basic-brain-anatomy1524025969.jpg image

 

It's a lot smaller than the cerebrum at only 1/8 of its size. But it's a very important part of the brain.

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2 3501
Q:

Which of the following is not soluble in water?

A) copper(II) hydroxide B) sodium chloride
C) silver nitrate D) potassium sulfate
 
Answer & Explanation Answer: A) copper(II) hydroxide

Explanation:

Sodium chloride:

The solubility rules tell you that all halides are soluble with the exception of those formed with siver, mercury, and lead ions. Since this is not the case here, sodium chloride will be soluble.

 

Silver nitrate:

It is soluble because all nitrates are soluble, without exception.

 

Potassium sulfate:

It is soluble because all sulfates are soluble with the exception of those formed with silver, calcium, barium, mercury, lead, and strontium ions.

 

Copper (II) hydroxyde:

It is insoluble because all hydroxides are insoluble with the exception of those formed with alkali metal ions and barium.

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Q:

The motif of Hampi with Chariot is printed on the reverse of which currency note?

A) Rs. 100 Note B) Rs. 1000 Note
C) Rs. 50 Note D) Rs. 500 Note
 
Answer & Explanation Answer: C) Rs. 50 Note

Explanation:

The_motif_of_Hampi_with_Chariot_is_printed_on_the_reverse_of_which_currency_note1559552269.jpg image

 

The motif of Hampi with Chariot is printed on the reverse of New Rs. 50 currency note in India.

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Q:

Sharon Stone deposits $500 at the beginning of each 3 months in an account earning 10% compounded quarterly. Determine how much money she has after 25 years

A) 22681.19 B) 23456
C) 44577 D) 25685
 
Answer & Explanation Answer: A) 22681.19

Explanation:

 

 

S=R[(1+i)^n-1)/i]

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Q:

Tushar takes 6 hours to complete a piece of work, while Amar completes the same work in 10 hours. If both of them work together, then what is the time required to complete the work?

 

A)  3 hours B) 3 hours 15 minutes
C) 3 hours 30 minutes D) 3 hours 45 minutes
 
Answer & Explanation Answer: D) 3 hours 45 minutes

Explanation:

Let them take x hours working together

1/x = 1/10 + 1/6 = 8/30

X= 30/8 hours = 15/4 hours = 3 hours 45 minutes

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Filed Under: Time and Work
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Q:

The black flag signifies

the_black_flag_signifies1553164164.png image

A) protest B) danger
C) peace D) troop
 
Answer & Explanation Answer: A) protest

Explanation:

The black flag signifies a protest.

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Q:

Country's first unmanned tank, rolls out from the Chennai lab. What is its name ?

A) Muntra B) Lira
C) Santra D) Myntra
 
Answer & Explanation Answer: A) Muntra

Explanation:

Defence Research and Development Organisation (DRDO) has developed an unmanned, remotely operated tank which has three variants - surveillance, mine detection and reconnaissance in areas with nuclear and bio threats. It is called Muntra. 

 
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