Question

what is Duck number

Answer 1

A Duck number is a number which has zeroes present in it, but there should be no zero present in the beginning of the number. For example 3210, 7056, 8430709 are all duck numberswhereas 08237, 04309 are not.

I hope it is helpful for you

Answer 2

A duck number is a number which has zeroes present in it , but there should be zero present in the beginning of the number.