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A number of 109 digits is written as fol...

A number of 109 digits is written as follows:
`" 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ….."`
What is the least possible a positive number is required to add up in the given number to make it divisible by 2 and 5 both ?

A

0

B

1

C

3

D

can't be determined

Text Solution

Verified by Experts

The correct Answer is:
B
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