Page 20 - Digi Notes : Maths - 11.03.2016
P. 20
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29. In certain mixture of milk and water; 40% is water.
When 21 liters of mixture is removed and then 21 liters
of water is added; the water becomes 75% in the
mixture. Find :
1. The Final quantity of the mixture.
2. The Initial Quantity of the Mixture
21 Liter
Re duced Mixture Water Pure Water Added
40 % 100 %
75 %
25 % : 35 %
Re duced Mixture: Water Added 5 : 7
. 1 Final 21 12 36 liter
7
. 2 Initial 36 liter
30. In certain mixture of milk ad water; 40% is water.
When 15 liters of mixture is removed and then 21 liters
of water is added; the water becomes 75% in the
mixture. Find :
1. The Final quantity of the mixture.
2. The Initial Quantity of the
Mixture.
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29. In certain mixture of milk and water; 40% is water.
When 21 liters of mixture is removed and then 21 liters
of water is added; the water becomes 75% in the
mixture. Find :
1. The Final quantity of the mixture.
2. The Initial Quantity of the Mixture
21 Liter
Re duced Mixture Water Pure Water Added
40 % 100 %
75 %
25 % : 35 %
Re duced Mixture: Water Added 5 : 7
. 1 Final 21 12 36 liter
7
. 2 Initial 36 liter
30. In certain mixture of milk ad water; 40% is water.
When 15 liters of mixture is removed and then 21 liters
of water is added; the water becomes 75% in the
mixture. Find :
1. The Final quantity of the mixture.
2. The Initial Quantity of the
Mixture.
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