Question
In what ratio rice at 52 Rs/kg should be mixed with the
rice at 36 Rs/kg so that selling mixture at Rs 50 per kg gives the profit of 25% if the quantity of 1st type of rice is 30 kg what will be the quantity of 2nd type of rice?Solution
Ratio = 4:12 = 1:3 1st type rice is 30 kg So, 1 means 30. Therefore, 2nd type rice = 30 x (3/1) = 90 kg
Simplify the following expression:
3.5 x 0.5 x (4.4 – 0.625 ÷ 1.5625)
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