Level 2 PSLE Mary had toys for sale. In the morning, she sold 13 of the toys. In the afternoon, she sold 15 of the remaining toys. After that, there were 48 toys left. How many toys did Mary have at first?
Level 3
Bottle A and Bottle B have a total amount of 1050 mℓ of water. For Bottle B and Bottle C, the total amount of water is 1320 mℓ. The amount of water in Bottle A is 25 the amount of water in Bottle C. What is the average amount of water in the 3 bottles?
Level 2 PSLE
A shop had a number of computers for sale. After selling 36 of them in the morning and 38 of the remainder in the afternoon, it was left with 14 of the computers. How many computers were sold altogether?
Level 2
A bottle of syrup is 23 full. When 18 of the syrup is poured out, there is 70 mℓ of syrup in the bottle. Find the capacity of the bottle in mℓ.
Level 2 PSLE
Alex saved a total of $138 in coins in his coin box. 23 of all the coins saved were one-dollar coins. There were 3 times as many one-dollar coins as twenty-cent coins. The remaining coins were fifty-cent coins. How many coins did Alex save in his coin box altogether?
