Question

pavinder sold a watch at a loss of 5%. if he had sold that watch for 27 rupees more, he would have gained 7%. find the cost price of the watch.

please show me the whole process​

Answer 1

12% is 27

12x/100 = 27

x = 2700/12 = 225

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Answer 2

Step-by-step explanation:

If gain is rs 1,then c.p.=rs 100/12 if gain is rs 27,then c.p.=(100/12×27)=rs 225. Hence , the c.p.of watch is rs 225.