Number Revision

Two numbers are respectively 60% and 20% more than the third number. What is the ratio of the three numbers?

• 6 : 2 : 1

• 8 : 6 : 5

• 5 : 6 : 8

• 1 : 2 : 6

Joshua travels from Auckland to Hamilton at an average speed of 100 km/hr in 90 minutes. He wants to go back to Hamilton during the holidays but traffic will be heavier and he expects his average speed will drop to 75 km/hr. How much longer will Joshua's trip to Hamilton be during the holidays?

A limited-edition bag of beans contains 40% more than the standard bag. The limited-edition bag contains 700g of beans. How much beans are in the standard bag?

In the numeracy assessment, 75% of the students that sat the test passed. If the number of failures is 240, find the total number of students that passed.

• 240

• 720

• 960

• 1 000

A pizza restaurant, Pizza House, has got a big order for pizzas. The ratio of cups of water to cups of flour in their pizza dough recipe is 3:7. Sixty three cups of flour will be required to make enough dough for the big order of pizzas. How much water will Pizza House use for this big order?

Upin can pedal his bicycle 40 km in 4 h, while Ipin can pedal his bicycle 36 km in 3 hours. If each enters a 48 km race, and pedals at these same rates, who will win the race, and by how much time?

• They will both finish the race at the same time.

• Ipin wins by 8 minutes.

• Upin wins by 24 minutes.

• Ipin wins by 48 minutes.