Questions

Q:

In a certain city, 5% of all the persons in town have unlisted phone numbers. If you select 100 names at random from that city's phone directory, how many people selected will have unlisted phone numbers?

Answer

  Zero. You are selecting names from the list, so they are all listed.

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Subject: Math Puzzles

6 7495
Q:

Processor's speed of a computer is measured in

A) Hertz B) Baud
C) MIPS D) BPS
 
Answer & Explanation Answer: A) Hertz

Explanation:

CPU speed is the central factor in a computer's performance. And this CPU speed depends on the processor in the CPU chip. In a computer, clock speed refers to the number of pulses per second generated by an oscillator that sets the tempo for the processor. Clock speed is usually measured in Hertz (Hz).

 

But now-a-days, a pure processor's performance is measured in MIPS (Millions of Instructions Per Second). As here in the question, how a processor's speed is measured is asked and it is Hertz. 

 

Hence, Processor's speed of a computer is measured in Hertz(Hz) [MHz, GHz].

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10 7481
Q:

A device used for the measurement of radioactivity is

A) mass spectrometer B) cyclotron
C) nuclear reactor D) G.M.counter
 
Answer & Explanation Answer: D) G.M.counter

Explanation:
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Filed Under: Chemistry

13 7479
Q:

Who Invented Worldwide Standard Time Zones ?

A) Charles Richard Drew B) Henry W. Seely
C) Jesse Wilford Reno D) Sir Sandford Fleming
 
Answer & Explanation Answer: D) Sir Sandford Fleming

Explanation:
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Filed Under: Inventions

4 7476
Q:

Classical dance 'Mohiniattam' belongs to which state ?

A) Tamilnadu B) Andhra Pradesh
C) Manipur D) Kerala
 
Answer & Explanation Answer: D) Kerala

Explanation:
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Filed Under: Indian Culture
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

76 7474
Q:

The best colours for a sun umbrella will be

A) Black on top red on inside B) Red on top white on inside
C) White on top black on inside D) Black on top white on inside
 
Answer & Explanation Answer: C) White on top black on inside

Explanation:

the_best_colours_for_a_sun_umbrella_will_be1554287326.jpg image

The best colours for sun umbrella is black on inside and white on top of the umbrella. As black colour absorbs sun rays it should not be up side.

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

12 7472
Q:

The Sunga ruler Bhaga erected a monolithic 'Garuda' at  

A) Varanasi B) Besnagar
C) Rajagriha D) Pataliputra
 
Answer & Explanation Answer: B) Besnagar

Explanation:
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Filed Under: Indian History

4 7470
Q:

5 L from A are V?

Answer

5 L from A are V --- 5 Letters from Alphabets are Vowels.


 

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13 7469