There are 5 candidates in an election and 3 of them are tobe elected. A voter can cast any number of votes but notmore than three. The number of ways in which he can cast his vote is
Pick.
A) 5	B) 15	C) 20	D) 25	E) 30
Solution   The voter can cast one or two or three votes. So total number of ways in which he can cast his vote =5C1 + 5C2 + 5C3 = 5 + 10 + 10= 
<gadget id="calculator">5 + 10 + 10</gadget>
<output>25</output>
25. Answer 25
<result>D</result>
There are 5 candidates in an election and 3 of them are tobe elected. A voter can cast any number of votes but notmore than three. The number of ways in which he can cast his vote is