Percentage (Activity 3)

There are 100 kg of rice in a sack. 40 kg of the rice are sold.

What percentage of the sack of rice is sold?

Ans: ____ %

Lian Min scored 73 out of 100 marks in a mathematics test.

What percentage of the total marks did Lian Min score?

Ans: ____ %

42% of the pupils in a school are boys. What fraction of the pupils are boys?

Give your answer in its simplest form.

Ans: ____ /____

Mr Tan saves 15% of his salary.

What fraction of his salary does Mr Tan save?

Give your answer in its simplest form.

Ans: ____ / ____

In a school choir, 60% of the members are girls.

What fraction of the members are boys?

Give your answer in its simplest form.

Ans: ____ / ____

Sean scored 12 marks.

Express Sean's score as a percentage.

Ans: ____ %

David scored 30 marks.

Express David's score as a percentage.

Ans: ____ %

Aini scored 85%. How many marks did Aini get?

Ans: ____

Grade A is given to pupils who scored 90% or more.

Find the least marks a pupil must score to get an A grade.

Ans: ____

To pass the test, a pupil must not score less than 60%.

Kok Heng scored 22 marks.

Did Kok Heng pass? Explain.