 <translate> Number of ways of selecting 2 fiction books = 5C2
Number of ways of selecting 2 non fiction books = 6C2
5C2 * 6C2 = 10 * 15 = 150 The answer: (C). <yor> Nọmba awọn ọna ti yiyan awọn iwe itan meji = 5C2 Nọmba awọn ọna ti yiyan awọn iwe ti kii ṣe itanran 2 = 6C2 5C2 * 6C2 = 10 * 15 = 150 Ìdáhùn: (C). 