An article is bought for 620 rupees and sold for 780 rupees. A second article is bought for 575 rupees and sold for 437 rupees. Similarly, a third article is bought for 805 rupees and sold for 883 rupees. Find -
i) The total C.P of the three articles.
ii) The total S.P of the three articles.
iii) The profit or loss on the whole three articles