Q:

Sunspots appear dark because they are

A) hotter than the rest of the Sun's surface.	B) more magnetic than the rest of the Sun's surface.
C) cooler than the rest of the Sun's surface.	D) None of the above

Answer & Explanation Answer: C) cooler than the rest of the Sun's surface.

Explanation:

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface.

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

If ${(secA - tanA)}^{2} = x$ , then the value of x is

A) (1 + sinA)/(1 - sinA)	B) √[(1 - sinA)/(1 + sinA)]
C) (1 - sinA)/(1 + sinA)	D) √[(1 + sinA)/(1 - sinA)]

Answer & Explanation Answer: C) (1 - sinA)/(1 + sinA)

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

49th Parallel is the boundary line between which two countries?

A) USA and Canada	B) North and South Vietnam
C) Germany and France	D) Brazil and Chile

Answer & Explanation Answer: A) USA and Canada

Explanation:

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Filed Under: World Geography
Exam Prep: Bank Exams

1 1534

Q:

Birbal was an advisor in the court of?

A) Babur	B) Akbar
C) Aurangzeb	D) Jahangir

Answer & Explanation Answer: B) Akbar

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The after morning (1)/ she woke to the first ray of (2)/ light through the window. (3)/No Error (4)

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

C. P. U. consists of

A) Arithmetic and Logical unit and Register	B) Arithmetic and Logical unit, Register and Control unit
C) System unit and Memory	D) Hard disk and Control unit

Answer & Explanation Answer: B) Arithmetic and Logical unit, Register and Control unit

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Minamata disease is a nervous disorder caused by eating fish, polluted with _____

A) Iron	B) Mercury
C) Lead	D) Nickel

Answer & Explanation Answer: B) Mercury

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

6 1533

Q:

Salination of soil is caused by

A) Pesticides	B) soil erosion
C) excess irrigation	D) crop rotation

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