Math, asked by bhhi9taeliparishuH, 1 year ago

If 3/5 of a number exceeds its 2/7 by 44, find the number.

Answers

Answered by ARoy
1679
Let the number is x.
Then by the given question, 
x×3/5=x×2/7+44
or, 3x/5-2x/7=44
or, (21x-10x)/35=44
or, 11x=44×35
or, x=(44×35)/11
or, x=4×35
or, x=140
Answered by mysticd
580

Answer:

Required number=  x = 140

Explanation:

Let the number be x

 \frac{3}{5} \:of \:a \:number = \frac{3x}{5}

 \frac{2}{7} \:of \:a \:number = \frac{2x}{7}

According to the problem given,

"3/5 of a number exceeds its 2/7 by 44"

\frac{3x}{5}-\frac{2x}{7}=44

\implies \frac{21x-10x}{35}=44

\implies \frac{11x}{35}=44

\implies x = 44 \times \frac{35}{11}

\implies x = 4 \times 35

 \implies x = 140

Therefore,

  x = 140

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