Level 2
Stephanie had some flour in a container. She used 214 kg of the flour in the morning. She added 3 kg of flour into the same container in the afternoon. There was 318 kg of flour in the container in the end. How much flour did Stephanie have at first? Express your answer in its simplest form.
Level 3
The museum tickets are priced at $10 and $5. The number of $10-dollar tickets available is 289 that of the number of $5-dollar tickets. 2 out of 3 of the $10-dollar tickets and all the $5-dollar tickets were sold. The ticket sales amounted to $8515. How much more would have been collected if all the tickets were sold?
Level 3
Cheryl bought 114 kg of potatoes on Monday. She cooked 25 kg of potatoes each day on Tuesday, Wednesday and Thursday. What is the mass of the potatoes left on Friday?
Level 3
The figure shows a rectangle WXYZ. The lines are extended from point W, X, Y and Z and they meet at point B. The length of YZ is 30 cm. Given that the area of triangle WBZ is 65 cm2 and the area of triangle XBY is 105 cm2, find the breadth of the rectangle in mixed number.
Level 3
The figure shows a rectangle WXYZ. The lines are extended from point W, X, Y and Z and they meet at point B. The length of YZ is 30 cm. Given that the area of triangle WBZ is 65 cm2 and the area of triangle XBY is 105 cm2, find the breadth of the rectangle in mixed number.
Level 3
At first, the ratio of the number of boys to the number of girls at a school playground was 2 : 5. When 48 girls and some boys entered the playground, the number of girls increased by 12% and the total number of children at the playground increased by 20%.
How many boys were there at first?
What percentage of the children at the playground were boys in the end? Express your answer as a mixed number.
Level 3
Queenie had 35 as much money as Rachel. Queenie received another $36 from her father. In the end, Queenie's money became 112 of what Rachel had. How much did Queenie have at first?
