Solve only and only if you are willing to solve all the questions. Dont attempt if want to solve one.. !!!

匿名用户 最后更新于 2021-12-01 19:08 数学类Mathematics

The ratio of milk and water in a vessel is 19:7. When a ltr milk is added this ratio becomes 3:1. Again b ltr water is subtracted and new ratio is 7:2.now 7.5 ltr milk is added to mixture and 2.5 ltr water is extracted then ratio of milk and water becomes 45:11.then find the value of a3-b3? There is a mixture of milk and water 120 Itr. 1/6th part of this mixture is milk. We took out 30ltr mixture and added 'p'Itr milk to this mixture and the ratio was reversed. Then we added 'q' ltr water to this mixture then again the ratio was reversed. Find the value of (9-p)? Negi and Atul started a business with some investments. Negi, work as a manager, gets 2/5th of the annual profits as salary and the remaining are equally divided among Negi and Atul. If the entire profit was divided among Negi and Atul in the ratio of their investmentts, Negi would have received Rs. 1400 less than what he actually got. Atul got a profit share of Rs. 5100. If Atul's investment is Rs. 52000 then what is the Negi's investment? A and B enter into a partnership. A supplies whole of the capital amounting to Rs. 45000 with the condition that the profits are to be equally distributed and that B pays A interest on half of the capital at 10% per annum, but receives, Rs. 120 per month for carrying on the concern. When B'sincome is 12 of A's income, their total yearly profit is: Three vessels whose capacities are as 1:3:5 are completely filled with milk mixed with water. The ratio of milk to water in the mixture of vessels are as 9:1, 2:3 and 4:5 respectively. Find the % of water in 1 the new mixture obtained when 66.66% of 1st,837 % 3 of 2nd and 70% of the 3rd vessel is taken out and mixed together?

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