Question : In what ratio, wheat at INR 23 per kg should be mixed with wheat at INR 14 per kg so that on selling the mixture at INR 20 per kg there is a profit of 25%?

Question : A grocer mixes two varieties of tea priced at INR 80 per kg and INR 85 per kg in a certain ratio to produce a new variety priced at INR 82 per kg. What is the ratio in which the two varieties were mixed to obtain the new variety?

Question : In what ratio does a grocer mix tea at INR 26 per kg and INR 32 per kg so that by selling the mixture at INR 30 per kg he may gain 10%?

Question : What proportion of water must be mixed with milk so that selling the mixture at cost price results in a 20% profit?

Question : If two qualities of a fruit costing INR 20 per kg and INR 38 per kg are mixed in the ratio of 5 : 4, then find the cost of the mixture per kg (in INR).