A riddle question number 18

Algebra Level pending

Mr. Mark’s family, consisting of one grandfather, one grandmother, two fathers, two mothers, one father-in-law, one mother-in-law, four children, three grandchildren, one brother, two sisters, two sons, two daughters and one daughter-in-law is going for a holiday.

What is the minimum number of tickets they need to purchase?

18 7 23 10

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1 solution

Rui Chang Lu
Oct 27, 2017

1) Mr. Mark’s Father is a Grandfather, Father and Father-in-law

2) Mr. Mark’s Mother is a Grandmother, Mother and Mother-in-law

3) Mr. Mark is a Father and a Son

4) Mr. Mark’s wife is a Mother and Daughter-in-law

5) Mr. Mark’s son is a Son, Brother and Grandchild

6) Mr. Mark’s daughter is a Daughter, Sister and Grandchild

7) Mr. Mark’s second daughter is a Daughter, Sister and Grandchild

this is odd

Haroon Usman - 3 years, 7 months ago

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