Explanation

The loudness of a sound depends on the Amplitude of the vibration

 Loudness is proportional to the square of the amplitude

if the amplitude is increased by three times, the loudness also increases by nine times.

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ND4-12-2022

Explanation

Explanation

Know about FIFA World Cup 2018

Edition: 21

Held: 14 June to 15 July 2018

Hosted by: Russia

Winner: France

Runner-up: Croatia

Best player of tournament: Luka Modric (Croaita)

Most goals: Harry Kane (United Kingdom)

Title of Best goalkeeper won by: Thibaut Courtois (Belgium)

Iceland & Panama participated: first time

Official song: Go for it

Best Young Player of tournament award: Kylian Mbappe (France)

Official Mascot: Zabivaka (Wolf)

Total venues: 12

Total goals scored: 169

France scored in final: 4

Final played: Luzihinki (Moscow)

Played in Russian cities: 11 cities

Explanation

25 / 100 = 1 / 4 [ Dividing numerator and denominator by their HCF which is 25 ]

 So, 25% as a fraction is 1 / 4.

Explanation

The amount of protein in fish muscle is usually somewhere between 15 and 20 per cent, but values lower than 15 per cent or as high as 28 per cent are occasionally met with in some species.

Explanation

First-year get 10% 100000/100*10 = 10000

100000-10000 =90000

2nd Year get 10% 90000/100*10 = 9000

9000-90000 = 81000

ND12_8_2023

Explanation

Let number=x

According to situation 1/5X- x/4=100

X/5-X/4=100

4X-5X/20=100

-X/20=100

-X=100*20

-X=2000

Multiply by -1 X=-2000

Explanation

It can be written as 7/13

And for percentage, we have to multiply with 100 So, 7/13 * 100 = 700/13 =53.00

Given answers near to 52%

Explanation

Past Continuous Tense

Active Voice Formula: Subject + was/were + v4+ object.

Passive Voice Formula: Object + was/were being + v3 + by + subject

Explanation

JWST was launched into space on 25 December 2021.

NASA launched James Webb Space Telescope in the year 2021

The world’s largest and most powerful space telescope “James Webb Space Telescope” 

Launch site: Guiana Space Centre