Question
A milk vendor has 2 vessels of milk and water. The first
contains 80% milk and the rest is water. The second contains 50% milk. How much mixture (in L) should he mix from each of the vessels so as to get 9 litres of mixture such that the ratio of water to milk is 1 : 2? (Write your answer in the order of vessel 1 and vessel 2)Solution
Given- Vessel 1= 80% milk, 20% water. Vessel 2=50% milk, 50% water. Desired mixture= 9 liters with water ratio of 1:2 ┬а Let x = liters from Vessel 1 ┬а and 9- x = liters from Vessel 2. Total water= 0.2x +0.5(9-x) Total milk= 0.8x +0.5(9-x) Ratio= 0.2x+0.5(9-x)/ 0.8x+0.5(9-x) = 1/2 0.2x + 4.5- 0.5x = ┬╜ ├Ч (0.8x+4.5+0.5x) 4.5-0.3x =0.15x + 2.25 0.45x =2.25 x=2.25/0.45 x=5 In vessel 1 = 5 In vessel 2 =9-5=4.
рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ Firm рд╢рдмреНрдж рдХрд╛ рд╡рд┐рддреНрддреАрдп рд╢рдмреНрджрд╛рд╡рд▓реА рдореЗрдВ рдХреНрдпрд╛...
we agree as a very special case, however, this should not be quoted as precedent рдХрд╛ рдЕрдВрдЧреНрд░реЗрдЬреА рдЕрдиреБрд╡рд╛рдж рд╣реЛрдЧя┐╜...
Indigenous bank┬а рд╢рдмреНрдж рдХрд╛ рд╣рд┐рдВрджреА рдкрд░реНрдпрд╛рдп рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдХреМрди рд╕рд╛ рд╢рдмреНрдж рд╣реИ ?
A Russian proverb advises┬а us not to buy a house but the neighbourhood.
рдирд╛рдЧрд░рд┐рдХ рд╕реБрд░рдХреНрд╖рд╛ рд╕реЗ рддрд╛рддреНрдкрд░реНрдп рдПрдХ рдЖрдо рдирд╛рдЧрд░рд┐рдХ рдХреЛ рд╕реБрд░рдХреНрд╖рд╛ рд╡реНрдпрд╡рд╕я┐╜...
рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рд╡рд┐рдкреБрд▓ рд╢рдмреНрдж рдХрд╛ рдЕрд░реНрде рдирд╣реАрдВ рд╣реИ ?┬а
рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдкреНрд░рд╢реНрди рдореЗрдВ рдПрдХ рд╡рд╛рдХреНрдп рджрд┐рдпрд╛ рдЧрдпрд╛ рд╣реИ рдЬреЛ рдЪрд╛рд░ рднрд╛рдЧреЛрдВ рдореЗ...
The state government has devolved the most of the tax-raising powers to the regional authorities.
рджрд┐рдП рдЧрдП рдкреНрд░рддреНрдпреЗрдХ рдкреНрд░рд╢реНрди рдореЗрдВ рдПрдХ рд╣рд┐рдВрджреА рдХрд╛ рд╡рд╛рдХреНрдп рджрд┐рдпрд╛ рдЧрдпрд╛ я┐╜...
рд╕рдВрдЪрд╛рд▓рди/рд▓реЗрди-рджреЗрди рдХреЗ рд▓рд┐рдП рдХреМрди-рд╕рд╛ рд╢рдмреНрдж рдЙрдкрдпреБрдХреНрдд рд╣реИ?