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In what ratio must a grocer mix two varities of pulse costing Rs.15 and Rs.20 per kg respectively so as to get a mixture worth Rs.16.50 per kg ? | |
A. | 3 : 7 [Wrong Answer] |
B. | 5 : 7 [Wrong Answer] |
C. | 7 : 3 [Correct Answer] |
D. | 7 : 5 [Wrong Answer] |