The total number of ways of selecting six coins out of 20 one-rupee coins, 10 fifty-paisa coins, and 7 twenty-five paisa coins is: (a.) $28$ (b.) $56$ (c.) $^{37} C_{6}$ (d.) none of these

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The total number of ways of selecting six coins out of 20 one-rupee coins, 10 fifty-paisa coins, and 7 twenty-five paisa coins is: (a.)

28

(b.)

56

(c.)

^{37} C_{6}

(d.) none of these

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Question Text

The total number of ways of selecting six coins out of 20 one-rupee coins, 10 fifty-paisa coins, and 7 twenty-five paisa coins is: (a.)

28

(b.)

56

(c.)

^{37} C_{6}

(d.) none of these

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