Mathematics
NULL
Medium
Question
In what ratio must teas at Rs.60/kg and Rs.65/kg be mixed so that selling at Rs.68.20/kg gives 10% gain?
A
3 : 2
✓ Official correct answer
B
3 : 4
C
3 : 5
D
4 : 5
Community credibility
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A
3 : 2
No member explanations yet for this option.
B
3 : 4
No member explanations yet for this option.
C
3 : 5
No member explanations yet for this option.
D
4 : 5
No member explanations yet for this option.
Explanation
Required CP = 68.20/1.1 = 62. Ratio = (65−62):(62−60) = 3 : 2.