A shopkeeper sells an article for Rs 80 and earns thrice the profit that he would have earned on selling this article for Rs 69. Find the C.P of this article (in Rs).
625, 5, 125, 25, 25, ? , 5
10, 22, 46, ?, 130, 190
12, 16, 25, 41, 66, ?
1 0.5 3 7.5 21.5 74.25
Select the option in which the numbers are related in the same way as are the numbers of the following set.
(25, 18, 225)
6, 5, 40, 32, 249, 240
7 7 14 42 ? 840
...35 36 68 207 836 4205
...12 78 385 ? 4629 9260
...43 44 48 ...