Level 2 PSLE A box contained black balls and green balls. 40% of the balls were green. After some red balls were added to the box, 28% of the balls were green. What percentage of the balls in the box were red?
Level 1 PSLE The train schedule for the train is shown.
Nick misses the 8.30 a.m. train by 45 minutes. What is the earliest time he can reach the airport by train?
Level 1 PSLE The train schedule for the train is shown.
Nick misses the 8.30 a.m. train by 45 minutes. What is the earliest time he can reach the airport by train?