Q:

If k is the largest possible real number such that $p^{4} + q^{4} = (p^{2} + k p q + q^{2}) (p^{2} - k p q + q^{2}),$ then the value of k is

A) 1	B) -2
C) 2	D) 2

Answer & Explanation Answer: D) 2

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 868

Q:

In the following question, select the related letters from the given alternatives.

NPBG : OQCH : : AJOT : ?

A) BKPU	B) BUPK
C) BHKP	D) HBKU

Answer & Explanation Answer: A) BKPU

Explanation:

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

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Q:

Who invented first working laser?

A) A. H. Taylor	B) W. K. Roentgen
C) T. H. Maiman	D) Fred Morrission

Answer & Explanation Answer: C) T. H. Maiman

Explanation:

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

The 2018 ICC Women's World Twenty20 was hosted in ______________ from 09th to 24th November 2018, during the 2018–19 international cricket season.

A) Australia	B) West Indies
C) South Africa	D) India

Answer & Explanation Answer: B) West Indies

Explanation:

The 2018 ICC Women's World Twenty20 was hosted in the West Indies from 9 to 24 November 2018, during the 2018–19 international cricket season. It was the sixth edition of the ICC Women's T20 World Cup, and the second hosted by the West Indies (after the 2010 edition). The West Indies were the defending champions.

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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams , CAT

1 868

Q:

Which nation will host the Summer Olympics in the year 2020?

A) China	B) South Korea
C) Canada	D) Japan

Answer & Explanation Answer: D) Japan

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Filed Under: Sports
Exam Prep: Bank Exams

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Q:

Amazon river flows through which of the following country?

A) USA	B) France
C) Brazil	D) Canada

Answer & Explanation Answer: C) Brazil

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Filed Under: World Geography
Exam Prep: Bank Exams

2 867

Q:

Who discovered Potassium?

A) Humphry Davy	B) Alan Turing
C) Bill Gates	D) Tim Berners-Lee

Answer & Explanation Answer: A) Humphry Davy

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Filed Under: Inventions
Exam Prep: Bank Exams

1 867

Q:

Who was the first Englishman to appear in the Mughal Court during Jahangir's reign?

A) Paul Canning	B) Captain William Hawkins
C) William Edward	D) Ralph Fitch

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