A gardener had a number of shrubs to plant in horizontal rows. At first he tried to plant 5 shrubs in each row, then 6, then 8 and then 12, but had always 1 left. On trying 13, in one row he had none left. What is the smallest number of shrubs that he could have had?
A. | 481 |
B. | 477 |
C. | 468 |
D. | 121 |
Answer : A Explanation :
Number is 120K + 1= ((13 * 9 + 3) K + 1) |
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