Question 11

Karan remembers that his sister's birthday is not after 18th August. Karan's mother remembers that Karan's sister birthday is before 20th August but after 17th August. On which date of August is Karan's sister birthday?

Solution

According to Karan's mother, his sister's birthday is between 17th and 20th August

=> Possible birthday date = 18 or 19

According to Karan, birthday is not after 18 and thus 19 is ruled out.

Thus, Karan's sister birthday is on 18th August.

=> Ans - (A)

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