Questions

Q:

In the 1700s,who would pay the postage fee for letters before the stamp was invented?

A) The sender B) There was no fee
C) The receiver of the letter D) The post office
 
Answer & Explanation Answer: C) The receiver of the letter

Explanation:

Later in 1840, Rowland Hill invented the stamp, which was paid for by the sender, not the receiver.

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Filed Under: Inventions

22 10844
Q:

Match the following.

 

A) I – 2, II – 3, III – 1 B) I – 1, II – 3, III – 2
C) I – 3, II – 1, III – 2 D) I – 3, II – 2, III – 1
 
Answer & Explanation Answer: C) I – 3, II – 1, III – 2

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

2 10838
Q:

Which living bird lays the world's largest egg?

A) Eagle B) Ostrich
C) Owl D) Vulture
 
Answer & Explanation Answer: B) Ostrich

Explanation:
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Filed Under: Animals and Birds

69 10832
Q:

Erg cross Sec is the unit of

A) Angular momentum B) Linear Momentum
C) Planck's constant D) Energy
 
Answer & Explanation Answer: C) Planck's constant

Explanation:
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Filed Under: Physics

33 10831
Q:

The mass of one molecule of oxygen is

 

A) 2.3 x 10-23 g B) 3.3 x 10-23 g
C) 4.3 x 10-23 g D) 5.3 x 10-23 g
 
Answer & Explanation Answer: D) 5.3 x 10-23 g

Explanation:
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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

4 10818
Q:

Which of the following is false?

 

Sound waves are ___ waves.

 

A) Pressure B) Longitudinal
C) Electromagnetic D) Mechanical
 
Answer & Explanation Answer: C) Electromagnetic

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

0 10816
Q:

The Mid Day Meal Scheme has been launched by the Union Minister of

A) Home Affairs B) Social Welfare
C) Human Resource Development D) Rural Development
 
Answer & Explanation Answer: C) Human Resource Development

Explanation:
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Filed Under: Indian Economy

16 10815
Q:

Main storage is also called

A) Memory B) Control unit
C) Accumulator D) Register unit
 
Answer & Explanation Answer: A) Memory

Explanation:

In a computer, the area where the data is stored for the quick access by the computer's processor is called Main storage or Primary storage or Memory or RAM.

 

Hence, main storage is also called Memory.

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15 10812