50% of Rp. 500,000 =

Bryan scored 83 out of 100 marks in a Mathematic test. What percentage of the total marks did he score?

5 out of 50 students in a class are absent. What percentage of the class is absent?

20 out of 50 students wear spectacles. What percentages of the students do not wear spectacles?

Ivory spent 1/5 of her money on a dress. What percentage of her money did she spend on the dress?

Ronald saves 25% of his salary each month. If his monthly salary is $2400, how much will he save in a year?

Mrs. Cindy has $5000 in her saving account. She earns 2% interest per year. How much will she have after 1 year if she does not withdraw any of her saving?

A toy was priced at $30 before GST. Mr. Lim bought 2 such toys for his son. How much did Mr. Lim pay for the toys after a 7% GST?

40% of Daniel’s pens are blue, 50% of the remaining pens are red and the rest are black pens. If he has 360 black pens, how many blue pens does he have?