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Sherin
Questions (1)
Vinay made a Password that consists of 3 digits. None of the digits are the same. How many possible passwords did Vinay choose
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Answers (1)
First give 10 litres and take back 3 litres 3 times it makes 10-9 = 1 litre balance.Then in another pot give 7 litres and take away 3 litres so that makes 7-3 = 4 litres. Then add the milk in the bowls together that becomes 4+1 = 5 litres.
