Q:

Which of the following statements about Bitcoin is/are correct?

1.It is a decentralized virtual currency.

2.It is generated through complex computer software systems.

3.The Reserve Bank of India recognized it as a legal tender in January 2016.

Select the correct answer using the code given below.

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

Answer & Explanation Answer: B) 1 and 2 only

Explanation:

Bitcoin is the world's first cryptocurrency, a form of electronic cash.It is the first decentralized digital currency: the system was designed to work without acentral bankor single administrator.Bitcoins are sent from user to user on the peer-to-peer bitcoin network directly, without the need for intermediaries. These transactions are verified by network nodes through cryptography and recorded in a public distributed ledger called a block chain. Bitcoin was invented by an unknown person or group of people using the name Satoshi Nakamoto. Bitcoins are not recognised as a legal tender by Reserve Bank of India.

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Filed Under: Indian Economy
Exam Prep: Bank Exams

0 15306

Q:

Choose the word which is nearly opposite in meaning to the given word:-

Sceptic

A) Cryptic	B) Believer
C) Support	D) Eminent

Answer & Explanation Answer: B) Believer

Explanation:

Sceptic means doubterCryptic means mysteriousBeliever means who believes in the truthwhich is nearly opposite in meaning to ScepticEminent means prestigious

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Filed Under: English
Exam Prep: Bank Exams

0 15303

Q:

Rearrange the parts of the sentence in correct order.

A serious critic

P :meaning of a work of art

Q :has to comprehend the particular

R :content, unique structure, and the special

A) QRP	B) RQP
C) PQR	D) QPR

Answer & Explanation Answer: A) QRP

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

1 15302

Q:

The reduction potential of hydrogen half-cell will be negative if :
(1) $P (H_{2})$ = 2 atm and [H+] = 2.0 M
(2) $P (H_{2})$ = 1 atm and [H+] = 2.0 M
(3) $P (H_{2})$ = 1 atm and [H+] = 1.0 M
(4) $P (H_{2})$ = 2 atm and [H+] = 1.0 M

A) Option 1	B) Option 2
C) Option 3	D) Option 4

Answer & Explanation Answer: D) Option 4

Explanation:

$H^{+} - e^{-} \to \frac{1}{2} H_{2}$

Apply Nernst equation

$E = 0 - \frac{0.059}{1} \log (\frac{P H_{2}^{\frac{1}{2}}}{[H^{+}]})$

$E = - \frac{0.059}{1} \log (\frac{2^{\frac{1}{2}}}{1})$

Therefore E is Negative

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Filed Under: Chemistry
Exam Prep: AIEEE

26 15293

Q:

What loses its head every morning and gets it back every night?

A) Pillow	B) Candle
C) Moon	D) Light

Answer & Explanation Answer: A) Pillow

Explanation:

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Filed Under: Logic Puzzles
Exam Prep: AIEEE , Bank Exams , CAT , GRE , TOEFL
Job Role: Analyst , Bank PO

29 15289

Q:

Improve the bracketed part of the sentence.

I won't be able to leave for office until they (arrive).

A) have arrived	B) had arrived
C) will have arrived	D) no improvement

Answer & Explanation Answer: A) have arrived

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 15281

Q:

Which one of the following places of India experiences highest atmospheric pressure during winter?

A) Jaisalmer	B) Leh
C) Chennai	D) Guwahati

Answer & Explanation Answer: B) Leh

Explanation:

As temperature of Leh will be lowest during winters from the given options, the highest pressure will be at Leh.

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Filed Under: Indian Geography
Exam Prep: Bank Exams

3 15278

Q:

Which of the following equation is/are INCORRECT?

I. NI = NDP + Net Foreign Income
II. GNP = GDP + Net Foreign Income
III. NDP = GNP – Depreciation

A) Only (I) and (II)	B) Only (III)
C) Only (II) and (III)	D) Only (II)

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