Study

Percentage

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  • Jenny receives 30% of a sum of money. The rest of the money is then shared equally between Karen and Rina. If Rina receives $76.65, what is the sum of money shared by the 3 girls?
    $219
  • A tank contained 2500 litres of water. 20% of the water was used up in a day. How much water was left in the tank?
    2000 litres
  • The following figure is made up of 5 identical rectangles. One of the rectangles has been divided into 4 identical triangles. What percentage of the whole figure is shaded?
    5%
  • Express 0.15 as a fraction in its simplest form.
    3/20
  • 20% of 75 cm is equal to ___________.
    15 cm
  • 60% of a class of 95 pupils are boys. How many girls are there in the class?
    38
  • A refrigerator cost $1600 before GST. There was a 7% GST on the refrigerator. How much was the GST?
    $112
  • The price of the TV set after discount was $3150. Mr Cheng paid 7% GST of the discounted price. How much GST did Mr. Cheng pay?
    $220.50
  • A music system costs $1460. There is a discount of 25%. What is the cost of the music system after discount?
    $1095
  • Mr. Tan's family spent $315 before 7% GST at a restaurant. How much did Mr. Tan's family spend at the restaurant including the GST?
    $337.05
  • Mr Kuan bought a painting for $505. He sold it at 8% more than what he paid. How much did he sell the painting for?
    $545.40
  • Simon and Randy have 110 action figures in all. 40% of the action figures belong to Simon. How many action figures does Randy have?
    66
  • Carol had $920. She spent 15% of the amount on books and 8% on a new dress. How much money did Carol spend on the two items altogether?
    $211.60
  • 2/5 in percent is _______%.
    40%
  • Magdalene earns $6750 every month. She saves $2160 and spends the rest. What percentage of her salary did she spend?
    68%
  • If 13/20 of a basket of fruits are apples, what percentage of the fruits are not apples?
    35%
  • Haziz had $340. He spent $102 on a badminton racket. What percentage of his money did he spend on the badminton racket?
    30%
  • What is 21/35 in simplest form?
    3/5
  • Mr Lin had $16 600 in his bank account. The bank paid 2% interest at the end of each year. How much interest did he earn at the end of 1 year?
    $332