Exams Questions and Answers

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

0 1308

Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) 5 – 10	B) 6 – 11
C) 7 – 12	D) 8 – 15

Answer & Explanation Answer: D) 8 – 15

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1308

Q:

Simple interest on a certain sum of money for 3 years at 16% per annum is half the compound interest on Rs. 12000 for 2 years at 10% per annum. The sum placed on simple interest is

A) Rs 5250	B) Rs 1325
C) Rs 2100	D) Rs 2625

Answer & Explanation Answer: D) Rs 2625

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

2 1308

Q:

Which of the following elements has the lowest melting point?

A) Iron	B) Nitrogen
C) Iodine	D) Lead

Answer & Explanation Answer: B) Nitrogen

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1308

Q:

Match the following items.

A) I – 2, II – 3, III – 4, IV – 1	B) I – 2, II – 3, III – 1, IV – 4
C) I – 3, II – 2, III – 1, IV – 4	D) I – 2, II – 1, III – 3, IV – 4

Answer & Explanation Answer: A) I – 2, II – 3, III – 4, IV – 1

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 1308

Q:

Convert decimal number 106 to binary.

A) 1101000	B) 1101010
C) 1100110	D) 1110000

Answer & Explanation Answer: B) 1101010

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

2 1308

Q:

Find the number of prime factor of 1024.

A) 9	B) 10
C) 11	D) 12

Answer & Explanation Answer: B) 10

Explanation:

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

2 1308

Q:

The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 23100 cm2, then what is the volume (in cm3) of cylinder?

A) 247200	B) 269500
C) 312500	D) 341800

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