• # question_answer Rohit cut a cake into two halves and cut one half into smaller pieces of equal size. Each of the small pieces is thirty grams in weight. If he has 8 pieces of the cake in all with him, how heavy was the original cake? A)  420 grams      B)  240 grams     C)  280 grams                  D)  320 grams

Eight pieces of cakes means one half cake and seven pieces of another half cake. Total weight of 7 small pieces$=7\times 30=210g$ $\therefore$Weight of the half cake$=210\,\,g$ Total weight of cake$=420\,\,g$