Five children take part in a tournament. Each one has to play every other one. How many games must they play ?

 

1.      Five children take part in a tournament. Each one has to play every other one. How many games must they play ?

( एक प्रतियोगितामा पाँच बालबालिका सहभागी छन्। प्रत्येकले एक अर्कालाई खेल्नुपर्छ। उनीहरूले कति खेल खेल्नुपर्छ?)

a.       8                                 

b. 9                           

c. 10                                

d. 12