Question

HELLO MATES

✏ HERE IS A QUESTION FOR YOU ALL.

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IT IS GIVEN ABOVE IN PIC.
DO NOT SPAM⛔

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THANKS IN ADVANCE

WANT COMPLETE EXPLANATION WITH DIAGRAM. ​

Answer 1

Answer:

Let F, B and C denote the sets of medals given in:

$\implies$ Football

$\implies$ Basketball

$\implies$ Cricket

Now:

Let d, e, f and g denote the numbers of medals given in:

Football and basketball only, football and cricket only, basketball and cricket only; and football, basketball and cricket respectively.

Note: Check these attachments.

Thus:

The number of medals given in exactly two of the three sports is 9.

Answer 2

Step-by-step explanation:

Let d, e, f and g denote the numbers of medals given in:

Now:

Basketball

Let F, B and C denote the sets of medals given in:

Football

Cricket

Football and basketball only, football and cricket only, basketball and cricket only; and football, basketball and cricketrespectively.