Math, asked by vinitaparadkar79, 10 months ago

four fifth of a number is more than three fourth of the number by 4. find the number​

Answers

Answered by Itzraisingstar
3

Answer:

Step-by-step explanation:

let the no.be x ,

a.t.q ,

4x/5is more 4 ,

3x/4 ,

a.t.q ,

4x/5=3x/4+4 ,

4x/5-3x/4=4 ,

16x/20-15x/20=4 ,

x=4×20 ,

x=80 ans .

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Answered by MяƖиνιѕιвʟє
40

ɢɪᴠᴇɴ :-

Four fifth of a number is more than three fourth of the number by 4.

ᴛᴏ ғɪɴᴅ :-

  • The number

sᴏʟᴜᴛɪᴏɴ :-

Let the number be x

then,

4/5 of number = 4x/5

3/4 of number = 3x/4

According to Question :-

 \implies \:  \frac{4x}{5}  -  \frac{3x}{4}  = 4 \\  \\  \\  \implies \:  \frac{4x \times 4}{5 \times 4}  -  \frac{3x \times 5}{4 \times 5}  = 4 \\  \\  \\  \implies \:  \frac{16x - 15x}{20}  = 4 \\  \\  \\  \implies \: x = 20 \times 4 \\  \\  \\  \implies \: x = 80

Hence,

  • Number is 80

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