in how man ways team of four can be formed from four boys and three girls such that atleast one boy and one girl should be there?
Choose the correct choice from the following answers:
A) 33
B) 34
C) 35
D) 36
E) 37
One boy and one girl can be selected as (one boy &amp; three girls) or (two boys &amp; two girls) or (three boys &amp; one girl)=(4C1*3C3)+(4C2*3C2)+(4C3*3C1)=4+18+12= 
<gadget id="calculator">4+18+12</gadget>
<output>34</output>
34   ANSWER:34
<result>B</result>
in how man ways team of four can be formed from four boys and three girls such that atleast one boy and one girl should be there?