21 SP – 21 CP = 6 CP 21 SP = 27 CP CP = (21SP)/27 = 1620/27 = Rs. 60
20.5, 30, 40.5, 53, 64.5, 78
15, 34, 13, 32, 11, 28
72, 36, 54, 135, 470.5, 2126.25
125, 142, 199, 320, 489, 778
15, 30, 30, 20, 10, 8
16, 10, 12, 20, 48, 107
153, 154, 310, 913, 3736, 18685
96, 100, 86, 108, 80, 116
324, 385, 460, 549, 651, 769
11 110 978 6824 34103 102290