Math, asked by samriddhikundu7, 3 days ago

(i) 7% of 20 find the value of​

Answers

Answered by niteshrajputs995
2
  • As per the data given in the question, we have to determine the required number.

       Given data:- 7\%\ of\ 20. .

       Solution:-

  • A percentage is a fraction of an amount expressed as a particular number of hundredths of that amount.
  • It is denoted by \% .1 \%means\frac{1}{100}.
  • We are using the unitary method to calculate the percentage of numbers.
  • Fractions can be converted into percentages and vice-versa.
  • Percentages are reversible. For example, 30 \%of 40 is the same as 40 \% of30.

        According to the question,

         Therefore,

            =\frac{7}{100}\times20\\=\frac{7}{5}\\=1.4.

    Hence, the value will be 1.4.

Answered by sheeb12ansari
0

Given: 7\%\ of\  20

We have to find the value of7\%\ of\  20.

  • As we know that a percentage is a fraction of an amount expressed as a particular number of hundredths of that amount.
  • It is denoted by a sign(%).
  • We are using the unitary method to calculate the percentage of numbers.

We are solving in the following way:

We have,

7\%\ of\  20

\Rightarrow\frac{7}{100}\times20 \\\\\Rightarrow \frac{7}{5}

Solving the above equation further we get,

\Rightarrow 1.4

Hence, the value of7\%\ of\  20 is \frac{7}{5}or1.4.

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