In how many ways 2 boys and 2 girls can be seated in a row so that boys and girls are alternate?
Choose the correct choice from the following
A) 7  B) 8  C) 9  D) 10  E) 11
number of ways = 2*2!*2! = 8   Answer is 82*2 *2= 
<gadget id="calculator">2*2 *2</gadget>
<output>8</output>
8   Answer is 8
<result>B</result>
In how many ways 2 boys and 2 girls can be seated in a row so that boys and girls are alternate?