Question

A dealer gains 15℅by selling his good for Rs 8500 he decided to make a profit of only 10% what is the new selling price

Answer 1

If Cost price let 100% then
first gain will be 115% and second will be 110%.
115% = 8500 then 110% = (8500/115)×110
73.9130×110 = 8130.43 Rs.

Answer 2

Step-by-step explanation:

Adding 8 to 7 results in a sum of digits of 6, and so on down to adding 8 to 1 which gives 9.

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Number Repeating Cycle of Sum of Digits of Multiples

10 {1,2,3,4,5,6,7,8,9}

11 {2,4,6,8,1,3,5,7,9}

12 {3,6,9,3,6,9,3,6,9}

13 {4,8,3,7,2,6,1,5,9}