Mathematics
NULL
Medium
Question
A grocer mixes teas at Rs.60 and Rs.65 a kg. Selling at Rs.68.20/kg he gains 10%. Find the mixing ratio.
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
CP of mix = 62. Ratio = (65−62):(62−60) = 3 : 2.