Question
PSLE
A tank was filled with 50 litre of water at 09 00. Water flowed out of the tank from 09 00 to 13 00. The line graph shows the amount of water in the tank from 09 00 to 13 00. During which one-hour period was the decrease in the volume of water the greatest? Give your answer in number. (Eg 1)

(1) 09 00 to 10 00
(2) 10 00 to 11 00
(3) 11 00 to 12 00
(4) 12 00 to 13 00 


1 m

Click button first when a symbol is required. X

PSLE
A tank was filled with 50 litre of water at 09 00. Water flowed out of the tank from 09 00 to 13 00. The line graph shows the amount of water in the tank from 09 00 to 13 00. During which one-hour period was the decrease in the volume of water the greatest? Give your answer in number. (Eg 1)

(1) 09 00 to 10 00
(2) 10 00 to 11 00
(3) 11 00 to 12 00
(4) 12 00 to 13 00