Q:

Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

A) rough white	B) rough black
C) shining white	D) shining black

Answer & Explanation Answer: B) rough black

Explanation:

Black surfaces are good emitters of heat. If the black surface is rough too, the emitting will be better. Shinning surfaces reflect black radiation . So if the black surface is also shining the effectiveness of emitting heat is lessened.

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Filed Under: Physics

0 5454

Q:

The ________ part of india receives maximum insolation

A) northern	B) eastern
C) western	D) southern

Answer & Explanation Answer: D) southern

Explanation:

southern region is closest to equator and thus receives sunlight for longer duration than any other part of India

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Filed Under: Indian Geography

4 5450

Q:

Who discovered the Indus Valley Civilization

A) Sir Leonard wooley	B) V.S.Agarwal
C) Dayaram Sahni	D) A.L.Basham

Answer & Explanation Answer: C) Dayaram Sahni

Explanation:

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Filed Under: Indian History

4 5449

Q:

The purpose of the UNIA was to

A) Economic self sufficiency	B) Racial pride
C) Formation of black nation	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

UNIA - Universal Negro Improvement Association.

It is primarily in the United States, organization founded by Marcus Garvey, dedicated to racial pride, economic self-sufficiency, and the formation of an independent black nation in Africa.

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Filed Under: World Organisations
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

2 5447

Q:

What has a foot but no legs?

Answer

A measuring device.

Measuring devices have feet on them to measure distance.

Workspace

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Subject: Logic Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

8 5447

Q:

There are how many Non-permanant members of Security Council?

A) 5	B) 10
C) 15	D) 20

Answer & Explanation Answer: B) 10

Explanation:

There are 10 Non-permanant members of Security Council

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Filed Under: Indian Politics

6 5444

Q:

The instrument used to measure blood pressure?

A) Sphygmomanometer	B) Manometer
C) Thermometer	D) Stethescope

Answer & Explanation Answer: A) Sphygmomanometer

Explanation:

the_instrument_used_to_measure_blood_pressure1538215434.jpg image

The Sphygmomanometer is the instrument that is used for measuring blood pressure.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

3 5444

Q:

In the relational model, relationships between relations or tables are created by using:

A) composite keys.	B) determinants.
C) candidate keys.	D) foreign keys.

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