Question

For a game in which two partners oppose two other partners, 6 men are available. If every possible pair must play every other pair, the number of games played is-

• A. 15
• B. 45
• C. 90
• D. 105

Answer 1

Answer: (B)

45

Answer 2

No. of game played = $\frac{6C_{2} \times^{4}C_{2}}{2}$= 45