Q369
On multiplying a number by 7, all the digits in the product appear as 3’s. The smallest such number is :
A.
47619
AnswerB.
46719
C.
48619
D.
47649
Answer: Option A
Solution
Answer: Option A
Solution:
We keep on dividing 33333... by 7 till we get 0 as remainder.
∴ Required number = 47619