Subject :IMO Class : Class 3
If 
then what is the total weight of 5 such tins of cereal?
A30 kg
B15 kg
C25 kg
D20 kg
Ans 1:
Class : Class 4
5kg and tin are of 10kg . 5kg and 5kg are also 10kg ,so tin is 5kg,so 5kg x 5kg are of 25kg .So 25kg is the answer.