Published by:
CGP EDU Academic Team
Published on: August 14, 2026
4 different balls of green colour and 4 different balls of red colour are to be distributed equally among 4 people. The probability that all 4 people have balls of a different colour is 
, then the value of 7 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
1
1.6
Total cases = number of ways in which 4G and 4R balls are distributed equally among 4 people
Favorable cases = all 4 people have balls of different colour
= 4!4!
Required probability 
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