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Q:

Which determines the frequency of a sound wave?

A) Amplitude B) Speed
C) Source D) Medium
 
Answer & Explanation Answer: A) Amplitude

Explanation:

The frequency of a sound wave is determined by the amplitude of the wave. As amplitude of the wave is high the frequency of the wave will also be high.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

If the edge of a cube is increased by 3 cm, the volume will increase by 657 cub.cm. What then is the original length of each edge of the cube?

A) 9 cm B) 6 cm
C) 8 cm D) 7 cm
 
Answer & Explanation Answer: B) 6 cm

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Select the related letters from the given alternatives.
WUS : DFH :: MKI : ?

A) LJH B) GEC
C) OQS D) NPR
 
Answer & Explanation Answer: D) NPR

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

Improve the bracketed part of the sentence.
We do not (agree on) certain things.

A) agree to B) agree about
C) agree of 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:

Ravinder Kumar Singhal, who has successfully completed the Ironman triathlon, is from which state?

A) Karnataka B) Telangana
C) Maharashtra D) Uttar Pradesh
 
Answer & Explanation Answer: C) Maharashtra

Explanation:
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Filed Under: Famous Personalities
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Q:

If "-" means "plus", "x" means "divide", "÷" means "multiply" and "+" means "minus", then 26 + 400 x 20 – 21 ÷ 12 = ?

A) 258 B) 219
C) 216 D) 230
 
Answer & Explanation Answer: A) 258

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

Which of the following is responsible for regulating noise pollution?

A) Central authorities B) State authorities
C) Local authorities D) Both B & C
 
Answer & Explanation Answer: D) Both B & C

Explanation:

Both State and Local governments are responsible for regulating noise pollution. Noise pollution refers to the high noise level that we can not bear.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
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1 2143
Q:

First generation of computer was based on which technology?

A) Vaccum Tube B) VLSI
C) LSI D) Transistor
 
Answer & Explanation Answer: A) Vaccum Tube

Explanation:

The first computers used vacuum tubes for circuitry and magnetic drums for memory, and were often enormous, taking up entire rooms.

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Filed Under: General Awareness
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