In how many ways can 10 puppies (all look alike) be sold to 6 men, given that every puppy must be sold and each man must have at least one puppy?
15C5
9C6
10C6
9C5
D
A puppy is tied by a rope of 20 m long to a point P which is 12 m from a fence as shown in the figure.
Pick out the correct inference from the options.