Question
Rice worth Rs. 28/kg and Rs. 42/kg are mixed with a third
variety in the ratio 3:4:3, respectively. If the final mixture is worth Rs. 36/kg, then the price of the third variety of rice is:Solution
ATQ,
Let the quantity of three varieties of rice be '3x' kg, '4x' kg, and '3x' kg respectively.
Let the price of the third variety of rice be Rs. 'y'/kg.
ATQ:
So, the price of the third variety of rice = Rs. 36/kg
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