Level 3
After 20 minutes into a race, Daniel has run 58 of the route while Piolo has covered only 38 of the distance. Daniel runs at the same average speed throughout the race and Piolo's average speed is 60 m/min slower than Daniel's. If Piolo wants to finish the race at the same time as Daniel, by how many percent should he increase his average speed by for the remaining part of the race? Round off the answer to the nearest whole number.
Level 3
Jake took part in a 25-km cycling race. There was a water refill station at half the distance of the race.
Jake stopped at the water refill station to refill his water bottle. How many kilometres was he away from the starting point to the water refill station?
After passing the water refill station, Jake cycled 710 of the remaining distance and stopped. How many metres was he away from the finishing point?
Level 3
During the school holidays, Vanessa spent 18 of her day outside playing with her friends and 5 hours on playing board games. The rest of her time was spent in the house. How many hours did he spend in the house that day?
Level 3
Mrs Tan had 10 ℓ orange juice. She used 12 of the orange juice for a picnic and 25 ℓ of the remaining orange juice to bake orange-flavoured cookies. How much orange juice did she have left? Give your answer in millilitres.
Level 3
Serene spent 37 of her money on some pens. She spent 14 of the remaining money on a box of poster colors and 23 of what was left on some books.
What fraction of her money was left?
Given that the books cost $12 more than the box of poster colors, find the sum of money Serene had at first.
Level 3 PSLE The figure shows the amount of water in two rectangular Tanks, A and B, at first.
Ray poured 14 of the water from A into B to fill it to the top, without overflowing.
How much water was there in A at first?
Ray then poured all the water from B into A. 720 cm3 of water overflowed from A. What was the height of A?
Level 3 PSLE The figure shows the amount of water in two rectangular Tanks, A and B, at first.
Ray poured 14 of the water from A into B to fill it to the top, without overflowing.
How much water was there in A at first?
Ray then poured all the water from B into A. 720 cm3 of water overflowed from A. What was the height of A?
Level 3
Lynn had 10 kg of flour. She used 12 of the flour to bake a cake and 14 kg of the remaining flour to bake some muffins. How much flour did she have left? Give your answer in grams.
Level 3
The figure is not drawn to scale. It shows an empty container made up of a cuboid, measuring 40 cm by 25 cm by 25 cm and 2 similar cubes of sides 5 cm. Line A is 10 cm. 12.5 ℓ of water is poured into the top cube into the cuboid.
What is the height of the water level from the base of the container?
How much more water in cm3 must be poured in so that the water fills up half of the top cube?
Level 3
The figure is not drawn to scale. It shows an empty container made up of a cuboid, measuring 40 cm by 25 cm by 25 cm and 2 similar cubes of sides 5 cm. Line A is 10 cm. 12.5 ℓ of water is poured into the top cube into the cuboid.
What is the height of the water level from the base of the container?
How much more water in cm3 must be poured in so that the water fills up half of the top cube?
Level 3
A barrel can hold 96 ℓ of water. A tank can hold 12 more litres of water than the barrel. An aquarium can hold 3 times as much water as the tank. If the aquarium is 34 filled with water, how much more water is needed to fill the aquarium completely?
Level 3
Anisha's monthly salary is $3451. She gives 27 of it to her mother and spends twice as much on daily expenses. If she saves the rest of the money, how much does she save in a year?
