|
The number of 7’s in the following series which are preceded by 6 and which is not preceded by 8, is 87678875679761677688697689 |
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|
(a) |
3 |
(b) |
4 |
(c) |
8 |
(d) |
5 |
|
The number of 7’s in the following series which are preceded by 6 and which is not preceded by 8, is 87678875679761677688697689 |
|||||||
|
(a) |
3 |
(b) |
4 |
(c) |
8 |
(d) |
5 |