How many 2-digits no. are there which are divisible by 6

1.	How many 2-digits no. are there which are divisible by 6
Answer» 12,18,24....96an=96a=12d=6Let\'s solvingan= a+(n-1)d96=12+(n-1)684=6n-690/6=n15=n<br>12,18,24......96a=12 d=6 an=9696=12+(n-1)696-12=6n-684+6=6n90/6=n15=n<br>15

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