Q:

On which day ' National Science Day ' is celebrated in India ?

A) February 23	B) February 25
C) February 26	D) February 28

Answer & Explanation Answer: D) February 28

Explanation:

National Science Day is celebrated in India on 28 February each year to mark the discovery of the Raman effect by Indian physicist Sir Chandrashekhara Venkata Raman on 28 February 1928.

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Exam Prep: Bank Exams , CAT
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23 6055

Q:

Fill in the blank with the most appropriate option.

The Universal Constant of Gravitation is ___.

A) 6.67 x 1010 Nm2/kg2	B) 6.67 x 10-10 Nm2/kg2
C) 6.67 x 10-11 Nm2/kg2	D) 9.8 Nm2/kg2

Answer & Explanation Answer: C) 6.67 x 10-11 Nm2/kg2

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Solve this logical Math puzzle?

logical_thinking_puzzle1536132282.jpg image

Answer

Let that something be 'x'

From the given data,

x + x/5 = 21

5x + x/5 = 21

6x = 21 x 5

=> x = 17.5

Hence, that something is x = 17.5.

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Subject: Math Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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8 6054

Q:

What building has the most stories?

Answer

A Libraury. It has more number of story books in it to read.

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

5 6052

Q:

'Zulfi, MyFriend ' is a book written by

A) Z.A. Bhutto	B) Md. Ali Jinnah
C) Khushwant Singh	D) Piloo Modi

Answer & Explanation Answer: D) Piloo Modi

Explanation:

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Filed Under: Books and Authors

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Q:

From the given words, select the word which cannot be formed using the letters of the given word.

ILLUSTRIOUS

A) Lust	B) Trust
C) Riot	D) Rust

Answer & Explanation Answer: B) Trust

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams

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Q:

Hydrogen atom is excited from ground state to another state with principal quantum number equal to 4. Then the number of spectral lines in the emission spectra will be

A) 2	B) 6
C) 5	D) 3

Answer & Explanation Answer: B) 6

Explanation:

Number of spectral lines from a state n to ground state is

n(n-1)/2 = 6

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Filed Under: Physics
Exam Prep: AIEEE

11 6049

Q:

Out of all known elements, the minimum number is of ______.

A) Metals	B) Non-metals
C) Metalloids	D) No option is correct

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