The cost of oil is Rs, 100 per litre. After adulteration using another oil, it costs Rs. 50 per litre:. The mixture is sold at Rs. 9 per litre giving a profit of 20%. What is the ratio of two oils used in the mixture ?

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Q: 84 (RAS/2013)
The cost of oil is Rs, 100 per litre. After adulteration using another oil, it costs Rs. 50 per litre:. The mixture is sold at Rs. 9 per litre giving a profit of 20%. What is the ratio of two oils used in the mixture ?

question_subject: 

Maths

question_exam: 

RAS

stats: 

0,0,8,3,3,2,0

keywords: 

{'ratio': [1, 0, 1, 12], 'mixture': [0, 0, 1, 5], 'litre': [2, 1, 1, 4], 'rs': [0, 0, 9, 3], 'oil': [8, 3, 14, 21], 'oils': [0, 0, 0, 1], 'profit': [0, 0, 0, 1], 'cost': [2, 1, 2, 10]}