Exams Questions and Answers

Q:

Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?

(1) $K_{2} O < N a_{2} O < A l_{2} O_{3} < M g O$

(2) $A l_{2} O_{3} < M g O < N a_{2} O < K_{2} O$

(3) $M g O < K_{2} O < A l_{2} O_{3} < N a_{2} O$

(4) $N a_{2} O < K_{2} O < M g O < A l_{2} O_{3}$

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

Answer & Explanation Answer: B) Option 2

Explanation:

While moving from left to right in periodic table basic character of oxide of elements will decrease.

$∴ \to_{I n c r e a \sin g b a s i c s t r e n g t h}^{A l_{2} O_{3} < M g O < N a_{2} O}$

and while descending in the group basic character of corresponding oxides increases.

$∴ \to_{I n c r e a \sin g b a s i c s t r e n g t h}^{N a_{2} O < K_{2} O}$

$∴ C o r r e c t O r d e r i s A l_{2} O_{3} < M g O < N a_{2} O < K_{2} O$

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Filed Under: Chemistry
Exam Prep: AIEEE

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Q:

P’s son Q is married with R whose sister S is married to T the brother of Q. How S is related to P ?

A) Daughter-in-law	B) Sister
C) Cousin	D) Sister-in-law

Answer & Explanation Answer: A) Daughter-in-law

Explanation:

Since T is the brother of Q
Therefore, P is the father of T
but S is the wife of T.
Hence, S is the daughter-in-law of P.

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Filed Under: Blood Relations
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4 5398

Q:

Which battle established British supremacy in India?

A) The Battle of Buxar	B) The Battle of Plassey
C) The Battle of Mysore	D) The Battle of Samergarh

Answer & Explanation Answer: B) The Battle of Plassey

Explanation:

The Battle of Plassey in the year 1757, victory of British East India company over Nawab of Bengal established British supremacy in India. The victory came under the leadership of Robert Clive.

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Filed Under: Indian History
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Q:

Find the one which does not belong to that group ?

A) KMNL	B) JLMK
C) PRSQ	D) VWYZ

Answer & Explanation Answer: D) VWYZ

Explanation:

K+2 M+1 N-2 L, P+2 R+1 S-2 Q, V+1 W+2 Y+1 Z, J+2 L+1 M-2 K and W+2 Y+1 Z-2 X.

Except VWYZ, all the other groups follow similar pattern.

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Filed Under: Odd Man Out
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4 5392

Q:

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Answer

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Subject: General Awareness Exam Prep: TOEFL

11 5392

Q:

The Peacock Throne was a famous jeweled throne that was the seat of the ________ emperors of India.

A) Mughal	B) Maurya
C) Gupta	D) Maratha

Answer & Explanation Answer: A) Mughal

Explanation:

The Peacock Throne was a famous jeweled throne that was the seat of the Mughal emperors of India. It was commissioned in the early 17th century by emperor Shah Jahan and was located in the Red Fort of Delhi.

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Filed Under: Indian History
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8 5391

Q:

The price of pulses has increased by 25%. The percentage of reduction that a family should effect in the use of pulses so as not to increase the expenditure on this account is ?

A) 16%	B) 20%
C) 84%	D) 72%

Answer & Explanation Answer: B) 20%

Explanation:

Reduction in consumption
= $\frac{P}{100 + P}$ X 100%
= $\frac{25}{100 + 25}$ X 100%
= 20%

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Filed Under: Percentage
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4 5390

Q:

How can investors receive compounding returns?

A) By investing their earnings back into their original investment	B) By diversifying their investment portfolio
C) By selecting a savings account that has a higher interest rate	D) By transferring their earnings back into high-risk investment

Answer & Explanation Answer: A) By investing their earnings back into their original investment

Explanation:

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Filed Under: Bank Interview
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