Level 1
Jonas can paint a house in 3 days. How many houses can he paint in 36 days?
1 m
Level 1
Sean can wash 6 cups per minute. At this rate, how many cups can he wash in 45 minutes?
1 m
Level 1
John took 3 h to paint 45 of a room. How long would he take to paint 15 of the same room?
1 m
Level 3
Water flows into a tank at the rate of 45 ℓ per minute. After 10 min, the tap is turned off and the tank is 0.6 filled with water.
1. How much more water is needed to fill it to the brim?
2. The water in the tank is then poured into containers each 1.5 m long, 0.3 m wide and 10 cm high. What is the minimum number of containers needed?
4 m
Level 1
Look at the picture . How many more pages can the faster printer print per min?
2 m
Level 1
Mr Ismail's motorcycle uses 6 litres of petrol to travel a distance of 54 km. At this rate, how far can his car travel on 18 litres of petrol?
2 m
Level 2
A printer can print 200 pages in 30 seconds. How long does it take to print 18 000 pages? Express your answer in minutes.
2 m
Level 2
Water is leaking from a tank measuring 125 cm by 84 cm by 110 cm at a rate of 3.5 ℓ per minute. After 5 hours, the tank is empty. What was the depth of water in the tank at first?
2 m
Level 2
A rectangular tank measures 30 cm by 20 cm by 10 cm. Water from a tap flows into the tank at 500 mℓ per minute. How long will it take to fill half the tank? Express your answer in min.
2 m
Level 2
Water is pumped into a rectangular tank at a rate of 16.5 ℓ per minute. The tank measures 110 cm by 90 cm by 50 cm. How long does it take to fill the tank? Express your answer in min.
2 m