Q:

Which solution is most concentrated?

A) 6 g of solute in 10 ml of solution	B) 20.5 g of solute in 50 ml of solution
C) 30 g of solute in 120 ml of solution	D) 2.6 g of solute in 2 ml of solution

Answer & Explanation Answer: D) 2.6 g of solute in 2 ml of solution

Explanation:

A concentrated solution will contain the most solute molecules per solvent molecules.

Here in the given options,

1) 6/10 = 0.6

2) 20.5/50 = 0.41

3) 30/120 = 0.25

4) 2.6/2 = 1.3

Hence, option D) is most concentrated.

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Filed Under: Chemistry
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21 18163

Q:

The _____ controls communications for the entire computer system

A) arithmetic-logic unit	B) semiconductor
C) motherboard	D) coprocessor

Answer & Explanation Answer: C) motherboard

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

69 18143

Q:

The basic reason for the extraordinary sparkle of suitably cut diamond is that

A) it has well defined cleavage planes	B) it has a very high transparency
C) it has a very high refractive index	D) it is very hard

Answer & Explanation Answer: C) it has a very high refractive index

Explanation:

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Filed Under: Physics

95 18108

Q:

In an economy , the sectors are classified into public and private on the basis of

A) employment conditions	B) nature of economic activities
C) ownership of enterprises	D) use of raw materials

Answer & Explanation Answer: C) ownership of enterprises

Explanation:

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Filed Under: Indian Economy

31 18103

Q:

What value should come in place of question mark (?) in the following question?

$44^{2} + 23^{2} = {(?)}^{2} + 4^{4}$

A) 47	B) 65
C) 52	D) 41

Answer & Explanation Answer: A) 47

Explanation:

$1936 + 529 = ?^{2} + 256 2465 = ?^{2} + 256 ?^{2} = 2465 - 256 ?^{2} = 2209 ? = 47$

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

0 18090

Q:

________ is an open source DBMS product that runs on UNIX, Linux and Windows.

A) MySQL	B) JSP/SQL
C) JDBC/SQL	D) Sun ACCESS

Answer & Explanation Answer: A) MySQL

Explanation:

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Filed Under: Database

26 18044

Q:

What has a spine but no bones?

A) Mirror	B) Book
C) Table	D) None of the above

Answer & Explanation Answer: B) Book

Explanation:

A book has a spine to hold all the pages, but it has no bones.

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Filed Under: Logic Puzzles
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42 17969

Q:

Panini, the first Grammarian of Sanskrit language in India,lived during the

A) 2nd Century BC	B) 6th-5th Century BC
C) 2nd century AD	D) 5th-6th Century AD

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