Question

Surya and susmita are studying in the same class. what is the probability that both will have different birthdays.

Answer 1

Answer:

99.99%

Step-by-step explanation:

Number of days in a year = 365

Find the probably that a day is the person's birthday:

P(a day is the person's birthday) = 1/365

P(both have the same birthdays) = 1/365 x 1/365 = 1 /133225

P(both have different birthdays) = 1 - 1/133225 = 0.9999 or 99.99%

Answer: 99.99%