Write the following sentences into percentage form :
13 girls out of 20 girls get Ist division.

Answer

To convert the statement "13 girls out of 20 girls get Ist division" into percentage form, follow these steps:

**Step 1: Identify the part and the whole.**
- The part is the number of girls who got Ist division, which is 13.
- The whole is the total number of girls, which is 20.

**Step 2: Set up the fraction.**
- The fraction representing the part of girls who got Ist division is:
\[ \frac{13}{20} \]

**Step 3: Convert the fraction to a percentage.**
- To convert a fraction to a percentage, multiply it by 100:
\[ \frac{13}{20} \times 100 \]

**Step 4: Simplify the calculation.**
- First, divide 100 by 20:
\[ 100 \div 20 = 5 \]
- Then multiply the result by 13:
\[ 13 \times 5 = 65 \]

**Step 5: Write the final answer.**
- Therefore, 13 girls out of 20 girls who got Ist division is:
\[ 65\% \]