Question

As rise of 20% in the price of re
buy 1 kg less for Rs. 180. Find the original price of refined groundnut oil per kg
​

Answer 1

Answer:

200

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Answer 2

Answer:

Rs. 30 per kg...

Explanation:

Let the original price per kg be Rs 10x

Increased price = Rs 12x

180/10x - 180/12x = 1

MULTIPLY BY 60x

1080 - 900 = 60x

180 = 60x

x = 3

10x = Rs 30 per kg ANSWER

CHECK

180/30 = 6 kg

30X 1.2 = Rs 36

180/36 = 5 kg

6-5 = 1 kg