Level 2
A carpark has some motorbikes and cars.
The ratio of the number of vehicles to the number of wheels is 8 : 23.
Express the number of motorbikes as a fraction of the number of cars.
Give your answer in the simplest form.
Level 2
At a club dinner, every member brought 1 or 2 guests. If the ratio of the number of members to the number of guests was 3 : 5, what fraction of the members who brought 2 guests each?
Level 3 PSLE
Anna started a savings plan by putting 2 coins into a money box every day. Each coin was either a 20¢ or 50¢ coin. Her mother also put in $1 note in the box every 3 days. The total value of the savings after 156 days was $155.20.
Level 3
In a contest, two people will have to answer 100 questions each.
They score 1 point for each correct answer.
The contest has not ended yet.
Each person has already answered 90 questions.
Person A has answered 60% of the first 90 questions correctly.
Person B has answered 50% of the first 90 questions correctly.
What is the minimum number of points that Person A must get from the last 10 questions to win the contest?
Level 3 PSLE
Sue baked some tarts. She gave 14 of the tarts to her relatives and 70 to her friends. She was left with 25 of the tarts. She packed these into 10 boxes. Some boxes contained 5 tarts while the rest contained 10.
