Q:

If $a^{2} + 1 = 9 a, (a \neq 0)$ then the value of ${(a)}^{2} + \frac{1}{{(a)}^{2}}$ is

A) 81	B) 18
C) 79	D) 83

Answer & Explanation Answer: C) 79

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

What is plug and play ?

Answer

Plug and Play is a technology wherein hardware components that are installed on PC's using Microsoft operating system are immediately recognized and made usable. This means that the drivers necessary to make it work are already available in the operating system package.

Workspace

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Subject: Microsoft Certification

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Q:

Sphalerite is an ore/mineral of

A) Mercury	B) Molybdenum
C) Silver	D) Zinc

Answer & Explanation Answer: D) Zinc

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Which of the following is a CORRECT statement?

A) Only compounds are pure substance	B) Compounds are impure substance
C) Only elements are pure substance	D) Both compounds and elements are pure substance

Answer & Explanation Answer: D) Both compounds and elements are pure substance

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four
alternatives.

Morality is _____ with ethics and symbolises the doctrine of actions right or wrong. Politics is the _____ of expediency and need not always be _____. If something is wrong and _____ expedient, it cannot be _____.

If something is wrong and _____ expedient,

A) merely	B) essentially
C) surely	D) hardly

Answer & Explanation Answer: A) merely

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Filed Under: English
Exam Prep: Bank Exams

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Q:

All isotopes of the same element have ____________

A) different atomic numbers and different atomic mass	B) different atomic numbers and the same atomic mass
C) the same atomic number but different atomic masses	D) the same atomic number and the atomic mass

Answer & Explanation Answer: C) the same atomic number but different atomic masses

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Filed Under: Chemistry

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Q:

Acacia arabica is the scientific name of

A) Neem	B) Teak
C) Babhul	D) Pomegranate

Answer & Explanation Answer: C) Babhul

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Deficiency of which vitamin causes night blindness?

A) Vitamin K	B) Vitamin C
C) Vitamin B1	D) Vitamin A

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