From three digit numbers, using digits 2, 6, 7 without repeating any of them:
a) how many such numbers are possible?
b) how many numbers are divisible by 4?
c) how many numbers are divisible by 3?
d) how many numbers are divisible by 11?
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From three digit numbers, using digits 2, 6, 7 without repeating any of them:
a) how many such numbers are possible?
b) how many numbers are divisible by 4?
c) how many numbers are divisible by 3?
d) how many numbers are divisible by 11?
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Answer:
a)In a total of 6 numbers are possible
b)2 numbers are divible by 4 they are 672,276