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hba
 4 years ago
How many 2 digit number satisfy the following conditions:
The units digit is smaller than the tens digit :
hba
 4 years ago
How many 2 digit number satisfy the following conditions: The units digit is smaller than the tens digit :

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hba
 4 years ago
Best ResponseYou've already chosen the best response.0@experimentX Is C the answer.

chihiroasleaf
 4 years ago
Best ResponseYou've already chosen the best response.1I think you should find the possibilities, for example, if the tens digit is 1, so there is only one number, if the tens digit is 2, there are 2 possibilities, and so on...
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