1.

Answer these questions based on the following information. A rectangular field of 100xx10 is plotted into 10 square plots of 10xx10. Happy housing is a first customer who wants to buy 4 contiguous square plots to develop a society for women who are victims of domestic violence. in how many ways can he select 4 such plots that are all adjacent to each other?

Answer»

7
6
5
40

Answer :A


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