Question
Question: A number of six digits is written down at random. Probability that sum of digits of the number is ev...
A number of six digits is written down at random. Probability that sum of digits of the number is even is
A
½
B
3/8
C
3/7
D
None of these
Answer
½
Explanation
Solution
As we are considering all possible six digit numbers, half of these would have sum of their digits to be even and half of these would have sum of their digits to be odd. Hence the required probability would be ½