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Mathematics for Data Science I · End Term · 21 Dec 2025 · September 2025 term

Question 13: Two families have decided to enter into an alliance by m…

Question 13

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Two families have decided to enter into an alliance by marriage. The first family has 4 sons ( and the second family has 4 daughters( ). To avoid impropriety, the families insist that each one must marry someone either their own age, or someone one position younger or older. The graph representing these agreeable marriages is given below.

How many different acceptable marriage arrangements are possible?

Two families have decided to enter into an alliance by marriage. The first family has 4 sons ( and the second family ha
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Question 13 of 16 in the IIT Madras BS Mathematics for Data Science I (Maths 1) End Term paper sat on 21 Dec 2025, in the September 2025 term (Maths1 18 Dec 25). It carries 4 marks.

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