Exams


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

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Q:

Which of the following schemes is NOT related to the DigitalIndia?

A) Digital Locker B) e-education
C) e-health D) National Scholarship Portal
 
Answer & Explanation Answer: D) National Scholarship Portal

Explanation:
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Filed Under: Indian Politics
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Q:

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.8 m B) 7.8 m/s
C) 7.8 m-s D) 6.67 m/s
 
Answer & Explanation Answer: B) 7.8 m/s

Explanation:
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Q:

Which Indian state has the most number of airports?

A) West Bengal B) Gujarat
C) Maharashtra D) Delhi
 
Answer & Explanation Answer: B) Gujarat

Explanation:
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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

Sodimejo, the world's ‘oldest man' died at the age of 146. Which country was he from?

A) India B) Pakistan
C) Indonesia D) Croatia
 
Answer & Explanation Answer: D) Croatia

Explanation:
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Filed Under: Famous Personalities
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Q:

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: Cubes and Dice
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Q:

What is the total strength of the Rajya Sabha?

A) 250 B) 260
C) 270 D) 280
 
Answer & Explanation Answer: A) 250

Explanation:
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Filed Under: Indian Politics
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Q:

From the given answer figures, select the one in which the question figure is hidden/embedded.

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Filed Under: Image Analysis
Exam Prep: Bank Exams

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