Question

increasing a number by 15% it becomes 4.6.What is the number.​

Answer 1

Answer:

let the no. be x

$= > x + 15\%x = 4.6 \\ \\ = > x + \frac{15}{100} x = \frac{46}{10} \\ \\ = > \frac{115x}{100} \: \: \: \: \: \: \: \: = \frac{46}{10} \\ \\ = > 115x \: \: \: \: \: \: \: \: \: \: = 460 \\ \\ = > x \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 4$

Answer 2

Step-by-step explanation:

Let the number be x

according to the question

x+15x/100=299

115x/100=299

115x=29900

x=29900/115

x=260Ans

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