1.

Answer these questions based on the following information. At DLF mall Gurugram, there is a store that sells premium T-shirts. At this store there is a self that has exactly 10 red tees (or T-shirts) of same colour, size and style, and I am interested in buying tees from this shelf only. Find the number of ways of selecting at least4 tees.

Answer»

4
1
2
none of these

Answer :D


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