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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
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Q:

The first two steps in the lithification process are

A) Cementation and Proposal B) Compaction and Ratification
C) Compaction and Cementation D) Ratification and Cementation
 
Answer & Explanation Answer: C) Compaction and Cementation

Explanation:

The first two steps in the lithification process are Compaction and Cementation.

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Filed Under: Chemistry
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Q:

Who was the first Bengal Governor General of India?

A) Warren Hastings B) Lord Canning
C) William Bentick D) Lord Dalhousie
 
Answer & Explanation Answer: A) Warren Hastings

Explanation:

The first Bengal Governor General of India was Warren Hastings.

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Filed Under: Indian History
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Q:

First four multiples of 9?

Answer

A multiple of a number is the number multiplied by an integer.


The first four multiples of 9 are given by multiying the first 4 integers with number 9.


That is,


9 x 1 = 9


9 x 2 = 18


9 x 3 = 27


9 x 4 = 36


 


Hence, first four multiples of 9 are 9, 18, 27, 36.

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Subject: Numbers Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

The first asian games was held in

A) Jakarta B) Tokyo
C) New Delhi D) Beijing
 
Answer & Explanation Answer: C) New Delhi

Explanation:

The first Asian games was held in New Delhi. The Asian Games, were regulated by the Asian Games Federation (AGF) from the first Games in New Delhi, India, until the 1978 Games.

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Filed Under: Sports
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Q:

Who designed the first electronic computer ENIAC?

A) J presper Eckert and John W Mauchly B) John W Mauchly and Joseph M Jacquard
C) J presper Eckert and Von Neuman D) None of the above
 
Answer & Explanation Answer: A) J presper Eckert and John W Mauchly

Explanation:
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Filed Under: Inventions
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Q:

The first electric railway of India was opened in

A) 1925 B) 1905
C) 1910 D) 1915
 
Answer & Explanation Answer: A) 1925

Explanation:

The first electric train of India was opened in 1925. The first electric train ran between Bombay (Victoria Terminus) and Kurla, a distance of 16 km.

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Filed Under: Indian Geography
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Q:

Who has become the first-ever captain to win 100 matches in IPL history?

A) Rohit Sharma B) Ajinkya Rahane
C) MS Dhoni D) Dinesh Karthik
 
Answer & Explanation Answer: C) MS Dhoni

Explanation:

MS Dhoni, the skipper of CSK - Chennai Super Kings team in IPL Indian Premier League has become the first-ever captain to win 100 matches in IPL history.

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Filed Under: Sports
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