Question
In what ratio coffee at 290 Rs/kg should be mixed with
the coffee at 365 Rs/kg so that after mixture its rate become 325 Rs/kg if the quantity of 1st type is 32 kg what will be the quantity of the 2nd coffee?Solution
Ratio = 40:35 = 8:7 1st type coffee is 32 kg. So, 8 means 32 kg. Therefore, 2nd type coffee = 32 x (7/8) = 28 kg
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