<p>Mr Ahmad, Miss Banu and the families of Lim and Tan were invited to a wedding banquet. The Lim family consists of a man and both his parents while the Tan family consists of a woman and both her parents. The invited guests sit at a round table for eight. Find the number of ways of arranging the eight people if</p>
<ol class="i-list"><li><div class="list-item-paragraph">there are no restrictions;		<span class="inline-marks">[1]</span></div></li><li><div class="list-item-paragraph">the men and women are seated alternately;	<span class="inline-marks">[2]</span></div></li><li><div class="list-item-paragraph">Mr Ahmad and Miss Banu sit separately, and the members of the same family are seated together;<span class="inline-marks">[3]</span></div></li><li><div class="list-item-paragraph">the members of the same family are seated together and the seats are numbered.		<span class="inline-marks">[3]</span></div></li></ol>

Mr Ahmad, Miss Banu and the families of Lim and Tan were invited to a wedding banquet. The Lim family consists of a man and both his parents while the Tan family consists of a woman and both her parents. The invited guests sit at a round table for eight. Find the number of ways of arranging the eight people if

the men and women are seated alternately;	

Mr Ahmad and Miss Banu sit separately, and the members of the same family are seated together;

2013 SRJC P2 Q6

2013 SRJC P2 Q6