Sumitra remembers that her mother's birthday is after 13th February but before 16th February but her brother remembers that his mother's birthday is after 14th February but before 17th February. On which date Sumitra's mother's birthday will be celebrated?
Sumitra remembers that her mother's birthday is after 13th February but before 16th February,
=> Possible dates = 14 , 15
Her brother remembers that his mother's birthday is after 14th February but before 17th February,
=> Possible dates = 15 , 16
Thus, common dates in both equations = 15
$$\therefore$$ Sumitra's mother's birthday will be celebrated on 15th February.
=> Ans - (C)
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