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Q:

Sum of cubes of first n even natural numbers.

Answer

Proof of Sum of cubes of first n even natural numbers ::


sum_of_cubes_of_first_n_even_natural_numbers1556603651.png image


 


Hence, in other words, the sum of the first n cubes is the square of the sum of the first n natural numbers.

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Subject: Simplification Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

4 1619
Q:

Which voting method was discontinued in 2000?

A) Punch-card ballots B) Proxy Voting
C) Postal Voting D) Roll Call
 
Answer & Explanation Answer: A) Punch-card ballots

Explanation:

Punch-card ballots voting method was discontinued as a result of the Help America Vote Act because of some issues in the counting process by the tabulating machines.

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

2 1619
Q:

Pollen is produced by the process of

A) Mitosis B) Pollination
C) Meiosis D) Fertilization
 
Answer & Explanation Answer: A) Mitosis

Explanation:

Pollen is a male plant gamete. When microspores produced after meiosis process on microsporangia of male gametophyte undergo mitosis and forms pollen grains.

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

7 1619
Q:

The economy of the gilded age was characterized by

A) industry B) medicine
C) automobiles D) None of the above
 
Answer & Explanation Answer: A) industry

Explanation:

The economy of the gilded age was characterized by growth in industry.

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

4 1619
Q:

Thorn Forests are found in ..........

A) Kashmir B) Kerala
C) Sikkim D) Rajasthan
 
Answer & Explanation Answer: D) Rajasthan

Explanation:
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Filed Under: Indian Geography
Exam Prep: Bank Exams

0 1619
Q:

In ΔABC, ∠B = 70° and ∠C = 60°. The internal bisectors of the two smallest angles of ΔABC meet at O. The angle so formed at O is

A) 125° B) 120°
C) 115° D) 110°
 
Answer & Explanation Answer: A) 125°

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

0 1619
Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Nefarious

A) Evil B) Pleasing
C) Rotten D) Infernal
 
Answer & Explanation Answer: B) Pleasing

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1619
Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence inPassive/Active Voice.

Lily was making a fort.

A) Lily made a fort. B) A fort was being made by Lily.
C) A fort made by Lily. D) A fort got made by Lily.
 
Answer & Explanation Answer: B) A fort was being made by Lily.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1619