A positive number when decreased by 4 is equal to 21 times the reciprocal of the number. The number is |
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(a) |
3 |
(b) |
5 |
(c) |
7 |
(d) |
9 |
A positive number when decreased by 4 is equal to 21 times the reciprocal of the number. The number is |
|
|||||||
(a) |
3 |
(b) |
5 |
(c) |
7 |
(d) |
9 |