Fill up the following table

Fill the following table and write the rule which you use in filling the table .

In a school survey it was found that for every 4 girls there were 5 boys. Fill in the following table. Now answer these questions: What is the ratio of girls to boys?

Fill the following table.

using the division rule of ‘11’. Fill in the following table.

Fill the following table with the function of blood cells.

After reading the experiment by Harvey fill in the following table. Use the clues/options given in the first column.

Go to your nearest fertilizer shop and collect the information about chemical fertilizers and fill the table. Copy the following table in your note book.