let no of boys be x and no of girls be y. then, x=y+1 2(y-1)=x
solving these we get x=4,y=3 so,x+y=7 there are 7 children..... am I right???? -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
