Question:
On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:
[A].47619
47719
48619
47649
On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
By hit and trial, we find that
47619 x 7 = 333333.