Question

how many 3 digits number which are not divisble by 6

Answer 1

total 3 digit numbers are 900
minimum 3 digit number divisible by 6 is 102 (17×6)
maximum 3 digit number divisible by 6 is 996 (166×6)
total number of 3 digit number divisible by 6 is 166-17+1 = 150
number of 3 digit number not divisible by 6 is 900-150 = 750

Answer 2

this is your question's answer

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