Question: How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg ?
Question: Two vessels A and B contain milk and water mixed in the ratio 8 : 5 and 5 : 2 respectively. the ratio in which these two mixtures be mixed to get a new mixture containing milk and water in the ratio 9 : 4 ?
Question: two vessels A and B contain milk and water mixed in the ratio 8 : 5 and 5 : 2 respectively. the ratio in which these two mixtures be mixed to get a new mixture containing milk and water in the ratio 9 : 4 ?
Question: A sum of Rs. 4000 is lent out in two parts, one at 8% simple interest and the other at 10% simple interest. if the annual interest in Rs. 352, the sum lent at 8% is :