Exams Questions and Answers

Q:

Which of the following is an example of compound?

A) Manganese	B) Air
C) Ozone	D) Ammonia gas

Answer & Explanation Answer: D) Ammonia gas

Explanation:

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Filed Under: Chemistry
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Q:

Improve the bracketed part of the sentence.

The ‘right to choice’ of Aadhaar holders who do not want to link their accounts (may move up) for a decision.

A) may came up	B) may come up
C) may come ahead	D) No improvement

Answer & Explanation Answer: B) may come up

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Improve the bracketed part of the sentence.

With its overall popularity sliding, (the party will have been working hard) to bring in the next generation of leaders.

A) the party will have to work hard	B) the party will have to hardly work
C) the party will have to work hardly	D) No improvement

Answer & Explanation Answer: A) the party will have to work hard

Explanation:

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Filed Under: English
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Q:

If z = 6 - 2√3, then find the value of ${(\sqrt{z} - \frac{1}{\sqrt{z}})}^{2}$ .

A) 102 - 4634	B) 102 - 4632
C) 102 - 46324	D) 12 - 46324

Answer & Explanation Answer: C) 102 - 46324

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

An ionic bond involves _____.

A) the sharing of a single pair of electrons	B) an attraction between ions of opposite charge
C) the unequal sharing of an electron pair	D) water avoidance

Answer & Explanation Answer: A) the sharing of a single pair of electrons

Explanation:

In ionic bonding, the atoms are bound by attraction of oppositely charged ions, whereas, in covalent bonding, atoms are bound by sharing electrons to attain stable electron configurations.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Compute of 1848 / 231 - 10 = ?

A) 2	B) -2
C) 188/221	D) 1884/221

Answer & Explanation Answer: B) -2

Explanation:

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Filed Under: Simplification
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Q:

If log 2 = 0.3010 and log 3 = 0.4771, the values of log₅ 512 is

A) 2.875	B) 3.875
C) 4.875	D) 5.875

Answer & Explanation Answer: B) 3.875

Explanation:

ANS: log₅512 = log512/log5 = $\frac{\log 2^{9}}{\log (10 / 2)}$ = $\frac{9 \log 2}{\log 10 - \log 2}$ = $\frac{9 * 0.3010}{1 - 0.3010}$ =2.709/0.699 =2709/699 =3.876

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Filed Under: Logarithms
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Job Role: Bank PO

211 73379

Q:

Find the next number in the given number series?

2, 3, 7, 16, 32, ?

A) 49	B) 52
C) 54	D) 57

Answer & Explanation Answer: D) 57

Explanation:

The given number series is 2, 3, 7, 16, 32, ?

$2 2 + 1^{2} = 3 3 + 2^{2} = 7 7 + 3^{2} = 16 16 + 4^{2} = 32 32 + 5^{2} = 57$

Hence, the next number in the given number series is 57.

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Filed Under: Number Series
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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