Mathematics
Medium
Question
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 : 6
✓ Official correct answer
B
3 : 4
C
7 : 8
D
8 : 9
Community credibility
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A
5 : 6
No member explanations yet for this option.
B
3 : 4
No member explanations yet for this option.
C
7 : 8
No member explanations yet for this option.
D
8 : 9
No member explanations yet for this option.