1 P5.PC.JM.17083125
Level 3
A pool was 60% full with water. When 40% of the water was drained, 72 ℓ of water remained in the pool. How much water can the pool hold?
3 m
Percent of a whole Percent of different bases Volume
2 P5.ST.JC.18121148
Level 3
Adam wants to buy a TV set.
The usual price of the TV set is $1000.
There is a storewide promotional discount of 20%.
As a privileged card member, he is entitled to another 10% discount of the discounted price.
How much does he pay for the TV set in all?
3 m
Percent of a whole Discount Percent of different bases Units method
3 P5.ST.JC.18121152
Level 2
Adam wants to buy a TV set. The usual price of the TV set is $1000.
As a privileged card member, he is entitled to a discount of 10%.
He needs to pay a GST of 5%.
  1. How much is the GST?
  2. How much does he pay for the TV set in all?
3 m
Percent of a whole Discount GST Percent of different bases
4 P5.ST.JC.18121153
Level 2
Adam has $1000 in his bank account.
The bank pays him an annual interest of 5%.
He does not deposit any more money.
  1. What is the interest after a year?
  2. How much will he have in his bank account after a year?
2 m
Percent of a whole Interest Percent of different bases
5 P5.PC.JM.17083189
Level 3
The cost price of a shirt is 30% less than that of the jacket. A profit of 25% is made when the jacket is sold for $50. What is the cost price of the shirt?
3 m
Percent to units Profit & loss Percent of different bases More than or less than Units method

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