Simplifying (50)/(100) gives (1)/(2). Multiplying (1)/(2) by 20 gives 10.

Out of 20 students in a class, 50% of students are good in science 🧪 find the number of students good in science

Answer: 10 students

Step-by-step solution

Step 1: Identify given values

We are given that there are 20 students in total in the class. Among them, 50% of the students are good in science.

Step 2: Set up the percentage expression

To find the number of students who are good in science, we calculate 50% of the total number of students, which is 20. The percentage 50% is written in fraction form as $\frac{50}{100}$ .

Step 3: Calculate the final value

Simplifying $\frac{50}{100}$ gives $\frac{1}{2}$ . Multiplying $\frac{1}{2}$ by 20 gives 10.

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