Question

gayatri remember that her sister Anuradha birthday fall after 5 January but before 9th January while her father remember that Anuradha birthday fall before 10th January and after 6 January on which date does birthday of Anuradha Falls? ​

Answer 1

Anuradha's birthday falls on either 7th January or 8th January.

This can be solved as:

1. According to Gayatri, Anuradha's birthday falls after 5 January but before 9th January so it must be either on 6th, 7th or 8th January.

2. According to her father, Anuradha's birthday falls before 10th January and after 6 January so it must be either on 7th, 8th or 9th January.

Now comparing both the data, we can say that the birthday can be either on 7th or 8th January.