the number of six digit numbers that can be formed by using the digits 1, 2, 1, 2 ,0, 2 is (a) 50 ( b) 60 (c) 110 (d ) 70
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❤Answer❤
(d) 70
The number of 6-digit numbers that can be formed using the three digits 0,1 and 2 is 70.
❤Solution❤
Since 0 cannot be at the first place and the remaining each place can be filled in 3 ways. Hence, required number of numbers = 2×35 = 70
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70 is your answer...
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