Q:

Who invented fuel cells in 1839?

A) Buckminster Fuller	B) Sir William Grove
C) Sylvester Graham	D) Joyce Hall

Answer & Explanation Answer: B) Sir William Grove

Explanation:

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Filed Under: Inventions

11 6082

Q:

Although glory but not at my best. Power will fall to me when the man who made me dies. What am I?

Answer

PRINCE.

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Subject: Word Puzzles Exam Prep: GRE , GATE , CAT , Bank Exams , AIEEE
Job Role: IT Trainer , Database Administration , Bank PO , Bank Clerk , Analyst

20 6078

Q:

Which compound forms a colored aqueous solution?

A) CrCl3	B) KBr
C) CaCl2	D) NaOH

Answer & Explanation Answer: A) CrCl3

Explanation:

Colored aqueous solutions are a characteristic of transition compounds.

The only transition compound in the above choices is CrCl3.

Cr is a transition element.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst

5 6078

Q:

When a steel ball is placed on the surface of mercury, it does not sink because

A) of the surface tension of mercury	B) mercury is a semisolid
C) of the high viscosity of mercury	D) the density of mercury is greater than that of steel

Answer & Explanation Answer: D) the density of mercury is greater than that of steel

Explanation:

A solid sinks in a liquid if its density is greater than that of the liquid. if less, it floats

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Filed Under: Physics

8 6077

Q:

Which of the statements given below are correct?

1. The author of the novel 'Fellside' is Victor LaValle.
2. The author of the novel 'A Head Full of Ghosts' is M.R Carey.
3. The author of the novel 'Brave New World' is Aldous Huxley.

A) 1 and 2	B) 2 and 3
C) 1 and 3	D) 1, 2 and 3

Answer & Explanation Answer: A) 1 and 2

Explanation:

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Filed Under: Books and Authors
Exam Prep: Bank Exams

0 6074

Q:

The Pallava ruler who built the famous kailash temple at Kanchi and the Shore temple at Mahabalipuram was

A) Narsimha varman II	B) Paramesvar varman I
C) Mahendra varman I	D) Narasimha varman I

Answer & Explanation Answer: A) Narsimha varman II

Explanation:

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Filed Under: Indian History

4 6072

Q:

Solve this logical Math puzzle?

logical_thinking_puzzle1536132282.jpg image

Answer

Let that something be 'x'

From the given data,

x + x/5 = 21

5x + x/5 = 21

6x = 21 x 5

=> x = 17.5

Hence, that something is x = 17.5.

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Subject: Math Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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8 6071

Q:

Which of the following terms follows the trend of the given list?

CBABABAB, BACBABAB, BABACBAB,BABABACB,BCABABAB ___________

A) BABABCAB	B) CBABABAB
C) BACBABAB	D) BABCABAB

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