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

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

Sewing machine was invented by

A) Alfred P. Southwick	B) Isaac Singer
C) Murasaki Shikibu	D) Hanaoka Seishu

Answer & Explanation Answer: B) Isaac Singer

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

Who is the recipient of Kala Ratna Award 2017?

A) Anupam Kher	B) Om Puri
C) Naseeruddin Shah	D) Prahlaj Nihalani

Answer & Explanation Answer: A) Anupam Kher

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

0 1479

Q:

Who is not amongst the winners of Nobel Prize 2016 for Chemistry?

A) Jean-Pierre Sauvage	B) J. Michael Kosterlitz
C) Sir J. Fraser Stoddart	D) Bernard L. Feringa

Answer & Explanation Answer: B) J. Michael Kosterlitz

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

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Q:

Who is commonly known as "the Father of Microbiology"?

A) Robert Hooke	B) Antonie Philips van Leeuwenhoek
C) Carl Linnaeus	D) Charles Darwin

Answer & Explanation Answer: B) Antonie Philips van Leeuwenhoek

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Filed Under: Famous Personalities
Exam Prep: Bank Exams

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Q:

The lengths of the two diagonals of a rhombus are 5 cm and 12 cm. Find its area (in $c m^{2}$ )

A) 30	B) 15
C) 60	D) 45

Answer & Explanation Answer: A) 30

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

______ Disk Encryption is a technology (hardware or software) where data is encrypted before storage.

A) Half	B) Whole
C) Double	D) Triple

Answer & Explanation Answer: B) Whole

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Optical fibre works on which of the following principle of light?

A) Reflection	B) Refraction
C) Diffraction	D) Total internal reflection

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