Relevant Competitive Tests:
n what ratio should a variety of rice costing Rs. 6 per kg be mixed with another variety of rice costing Rs. 8.75 per kg to obtain a mixture costing Rs. 7.50 per kg?
A. 5 : 6Correct Answer
B. 3 : 4
C. 7 : 8
D. 8 : 9
Correct Option: A. 5 : 6
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