Question

what is the 50% of 50% of 20?​

Answer 1

Answer:

$50\% \: of \: 50\% \: of \: 20 = \frac{50}{100} \times \frac{50}{100} \times 20 \\ = \frac{1}{2} \times \frac{1}{2} \times 20 \\ = \frac{20}{4} \\ = 5$

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Answer 2

Answer:

Value of  $50 \ \%\ of \ 50 \ \% \ of 20$  is $5$ .

Step-by-step explanation:

To find : value of  $50 \ \%\ of \ 50 \ \% \ of 20$

Solution :

• To solve the above expression we will follow BODMAS rule.
• It is the rule used to remember the order of operations to be followed while solving expressions in mathematics.
• Where,  

         $\begin{array}{l}\\B = brackets \\\mathrm{O}=\text { order of powers or rules } \\\mathrm{D}=\text { Division } \\\mathrm{M}=\text { multiplication } \\\mathrm{A}=\text { addition } \\\mathrm{S}=\text { subtraction }\end{array}$  

• According to above rule we will solve .
• We know that percentage is ratio expressed as a fraction of $100$ .

        $50 \ \%\ of \ 50 \ \% \ of \ 20 \\\\ =\frac{50}{100}\times \frac{50}{100}\times 20\\\\ =\frac{1}{2}\times\frac{1}{2}\times 20\\\\ = \frac{1}{4}\times 20 \\\\ = 1\times 5\\\\ = 5$