Question

Rashi remembers that her mother's birthaday is after 2nd January but before 5 January. Rashi's brother remember that his mother's birthday is after 3rd January but before 6th January​

Answer 1

Answer:

rashi remembering dates are after 2nd and before 5th

rashi brother remembering dates are after 3rd and before 6th

so , here

rashi mother's birthday should be after 3rd January and before 5th January.

from that we conclude that rashi mother's birthday is must be on 4th January.