document.write( "Question 442722: in how many ways 7 boys sit in a round table so that 2 particulars boys may sit together? \n" ); document.write( "
Algebra.Com's Answer #305417 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! in how many ways 7 boys sit in a round table so that 2 particulars boys may sit together? \n" ); document.write( "---- \n" ); document.write( "The 2 boys can be arranged in 2 ways; they form a unit. \n" ); document.write( "So now you have 6 units. \n" ); document.write( "At a round table those 6 can be arranged is 5! ways. \n" ); document.write( "-------------- \n" ); document.write( "Total # of arrangements = 2*5! = 2*120 = 240 ways \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |