Question

Hey guys....this one plzzzz...... There are 2 frnds named Neha and Rina. what is the probability that the will have a) same b'days and b) different b'days ​

Answer 1

Probability of event a
2 upon the number of days in year
event b
number of days in year upon 2

Answer 2

For non leap year

P(different birthday)= 364/365

P(same birthday) =1/365

Just refer to maths NCERT text book page number 302