Numbers between 1 to 1000 which are divisible by 7?

Numbers between 1 to 1000 which are divisible by 7?
[A]777
[B]142
[C]143
[D]None of these

142
Because to get numbers between 1 to 1000 which are divisible by 7 can be calculated very easily just only by dividing 1000 by 7, 1000/7=142.8571, so 142 numbers are there between 1 to 1000 are divisible by 7, thus option (b) is the right answer.

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