Four people are to be selected to receive a modeling contract from a group of 10 men, 5 women and 2 children. How many ways are possible in which 2 men, one woman and one child will receive a contract?  Choose the correct choice from the following choices
A) 90	B) 180	C) 225	D) 450	E) 900
We need to select   M M W C = four people   M - 10C2 = 45   W = 5C1 = 5   C = 2C1 = 2   Now  45*5*2= 
<gadget id="calculator"> 45*5*2</gadget>
<output>450</output>
450   ANS option 450
<result>D</result>
Four people are to be selected to receive a modeling contract from a group of 10 men, 5 women and 2 children. How many ways are possible in which 2 men, one woman and one child will receive a contract?