Question

a doll is sold for Rs 220. what was the cost of doll if rate of profit was 10% of the cost
​

Answer 1

Answer:

cost of doll 220

rate of profit 10%

so actual cost of doll Rs.198

Answer 2

Answer:

Cost Price - Rs. 200

Step-by-step explanation:

Let the cost price be x.

Selling Price = Cost Price + Profit% . Cost Price

Here, Selling price = 220

Profit % = 10

220 = x + 10%.x

220 = x + 0.1x

220 = 1.1x

There fore, x = 200

So, Cost Price = Rs. 200