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Q:

Which one of the following statements is not correct?

A) The response of the ear to sound of increasing intensity is approximately logarithmic. B) The sensitivity of the human ear does not vary with the frequency of the sound.
C) When two or more waves traverse the same medium, the displacement of any element of the medium is the algebraic sum of the displacements due to each wave. D) Longitudinal waves can travel in all media-solids, liquids and gases.
 
Answer & Explanation Answer: B) The sensitivity of the human ear does not vary with the frequency of the sound.

Explanation:

The human ear can respond to minute pressure variations inthe air if they are in the audible frequency range, roughly 20 Hz -20 kHz. In fact, tests conducted show an increased sensitivity in the 3000 Hz range which is the optimal amplification frequency in the human ear. So, the sensitivity of the human ear varies with the frequency of the sound.

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Filed Under: Physics
Exam Prep: Bank Exams

0 1529
Q:

Which country will chair the 2019 summit of the Association of Southeast Asian Nations (ASEAN)? 

A) Japan B) Singapore
C) China D) Thailand
 
Answer & Explanation Answer: D) Thailand

Explanation:

Thailand will chair the first 2019 summit of the Association of Southeast Asian Nations.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams

1 1529
Q:

The two day ‘Kabir Mahotsav’ in UP organized by which ministry?

A) Ministry of Tribal Affaris B) Ministry of Culture
C) Ministry of Human Resource Development D) Ministry of Home Affairs
 
Answer & Explanation Answer: B) Ministry of Culture

Explanation:

The two day ‘Kabir Mahotsav’ in UP organized by Ministry of Culture.

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Filed Under: Indian Culture
Exam Prep: Bank Exams

6 1529
Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it byselecting the appropriate option.

Being linked with nature brings joy and peace as it is the ______ of the laws of Nature.

A) dissent B) refusal
C) acknowledgement D) sustenance
 
Answer & Explanation Answer: C) acknowledgement

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1529
Q:

Two successive discounts of 12% and 20% are given by Rajat on a shirt. If the marked price of the shirt is Rs 500, then what is the value (in Rs) of discount?

 

A) 198   B) 152  
C)  148   D) 168
 
Answer & Explanation Answer: C)  148  

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

7 1529
Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

The battle (had been raging) for some time.

 

A) have been raging B) have been raged
C) had being raged D) no improvement
 
Answer & Explanation Answer: D) no improvement

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which one of the following does not belong to the group?

A) Android B) BADA
C) DOS D) Symbian
 
Answer & Explanation Answer: C) DOS

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

6 1529
Q:

The standard deviation of the set {10, 11, 12, 9, 8} is

A) 1 B) √2
C) 2 D) 2√2
 
Answer & Explanation Answer: B) √2

Explanation:
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Filed Under: Probability
Exam Prep: Bank Exams

5 1529