Level 2
At a buffet promotion, for every 2 paying adults, the third adult gets to dine for free. Mr Chia dined with 13 friends at the restaurant. How many of them dined for free?
2 m
Level 2
During a promotion at a bird park, for every 4 visitors, the 5th visitor will be given a free admission ticket. How many free tickets will be given to a group of 46 visitors?
2 m
Level 3
A rectangular tank, measuring 20 cm by 12 cm by 15 cm, was completely filled with water. All the water was poured into identical cubical containers of side 8 cm. What was the least number of containers used?
3 m
Level 3
A flyer distributor earned $1.25 for every 100 flyers distributed. She was paid an additional bonus for $2 for every 1000 flyers given out. How much would she earn for distributing 2500 flyers?
4 m
Level 3
A shop gave a discount of $5 for every $20 spent. Mrs Tan bought a dress and paid $100 after the discount.
  1. What was the price of the dress before the discount?
  2. What was the amount that Mrs Tan saved?
3 m