In how many different number of ways 4 boys and 3 girls can sit on a bench such that girls always sit together.
Choose the correct option.
A) 720	B) 740	C) 760	D) 790	E) 800
720   Option '720'
<result>A</result>
In how many different number of ways 4 boys and 3 girls can sit on a bench such that girls always sit together.