41 P6.DA.JC.22032402
Level 2 PSLE
The bar graph shows the number of pens sold from January to March. The number of pens sold is not shown on the scale.
  1. What was the percentage decrease in the number of pens sold from January to February?
  2. There were 112 more pens sold in March than in January. How many pens were sold in March?
  3. The average number of pens sold from January to May was 420. What was the average number of pens sold in April and May?
4 m
Bar graph Average Percent change by More than or less than
42 P6.PC.TL.16010119
Level 3
One minute ago, 80% of the students in a parade square were girls. 143 more students entered the parade square. As a result, the number of girls increased by 40% and the number of boys increased by 60%. How many students are in the parade square now?
4 m
Percent of a set Percent change by Percent to units Percent of different bases All change Units table
43 P6.PC.TL.16010116
Level 3
Eva's salary is 30% more than Betty's salary. When their salaries are increased by 60%, their combined salaries will be $11040. How much was Eva's salary before the increase?
4 m
Percent change by Percent to units Percent of different bases More than or less than All change Units table Decimal Units
44 P6.PC.TL.16010117
Level 3
A basket contained violet and purple buttons. There were 60% more violet buttons than purple buttons. When 248 more buttons were poured into the basket, the amount of violet buttons increased by 40% and the amount of purple buttons grew by 60%. How many buttons were in the basket at first?
4 m
Percent change by Percent to units Percent of different bases More than or less than All change Unit table Decimal Units
45 P5.PC.JC.17083141
Level 3
There was an equal number of tables and chairs in the morning. At noon, some tables were added and some chairs were removed, resulting in the number of tables being increased by 20% while the number of chairs decreased by 30%. At 7 p.m. the number of tables increased by 50%. If a total of 32 tables were added during the day, how many more tables than chairs were there in the end?
4 m
Percent change by Percent of different bases Equal stage before Unchanged quantity All change Units table Decimal units
46 P5.PC.JM.17083193
Level 3
Wilfred saves 10% of his allowance. When his allowance was increased by 20%, his savings rose proportionately to $180. What was his original allowance?
4 m
Percent of a whole Percent change by Money Units method
47 P5.PC.JC.17092204
Level 3
Wilfred saves 10% of his allowance. When his allowance was decreased by 20%, his savings decreased proportionately to $80. What was his original allowance?
4 m
Percent of a whole Percent change by Money Units method
48 P5.PC.JM.17083127
Level 3
A rectangle measures 20 cm by 16 cm. Its length and breadth are both increased by 25%. Find the percentage increase in its area.
4 m
Percent change by Area Perimeter Rectangle
49 P5.PC.JM.17083126
Level 3
A rectangle is 25 cm long and 20 cm wide. Its length is now increased by 40% and its breadth is increased by 50%. Find the perimeter of the new rectangle.
4 m
Percent change by Area Perimeter Rectangle
50 P5.PC.JM.17083113
Level 3
The length and the breadth of a rectangle are both decreased by 20%. By how many percentage will its area be decreased by?
4 m
Percent change by Percent change Area Perimeter Rectangle

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