Q:

Sound waves cannot travel in

A) Vacuum	B) Water
C) Glass	D) Hydrogen gas

Answer & Explanation Answer: A) Vacuum

Explanation:

A Sound wave needs a medium for propogation. Hence, Sound cannot travel through a vacuum.

A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

6 9470

Q:

Which of the following is a function of money?

A) medium of exchange	B) store of value
C) unit of accounting	D) All options are correct

Answer & Explanation Answer: D) All options are correct

Explanation:

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Filed Under: Business Awareness
Exam Prep: Bank Exams

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Q:

What is the theme of the ‘World Wetlands Day 2021’?

A) Wetlands and Water	B) Wetlands for Us
C) Save Wetlands	D) Wetlands and Covid

Answer & Explanation Answer: A) Wetlands and Water

Explanation:

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Filed Under: Important Days and Years
Exam Prep: Bank Exams

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Q:

Which among the following is the exclusive jurisdiction of the State Government ?

A) Sales Tax	B) Custom Duty
C) Income Tax	D) Corporation Tax

Answer & Explanation Answer: A) Sales Tax

Explanation:

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Filed Under: Indian Economy

12 9464

Q:

The Harappan Civilization was discovered in the year

A) 1901	B) 1921
C) 1935	D) 1942

Answer & Explanation Answer: B) 1921

Explanation:

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Filed Under: Indian History

12 9462

Q:

Landstrom invented

A) Metallurgy	B) Gas Engine
C) Safety Match	D) None of these

Answer & Explanation Answer: C) Safety Match

Explanation:

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Filed Under: Inventions

6 9462

Q:

Internet Explorer falls under

A) an internet web browser	B) a compiler
C) an operating system	D) an IP address

Answer & Explanation Answer: A) an internet web browser

Explanation:

Internet Explorer is the most widely used internet browser in the world made by Microsoft in 1995.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

18 9461

Q:

In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is

A) decreased by 2%	B) decreased by 4%
C) increased by 2%	D) increased by 4%

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