Page 22 - Digi Notes : Maths - 11.03.2016
P. 22
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32. In a certain quantity of mixture of two liquids A and

B; the ratio of A to B is 7:5. When 15 liters of mixture is

removed and then 9 liters of liquid B is added; the ratio

of A to B becomes 7:9. Find the quantity of A

3. In the Final mixture

4. In the Initial mixture


9 Liter

Re duced Mixt ure B Pure B Added
5 1
12
9

16
7 : 7

16 48
Re duced Mixt ure:Water Added  3 : 1


1 . Final  9  4  36 liter  A: B  9 : 7  A  36  7  15 . 75 liter
1 16

2 . Initial 36  ( 15 ) 9  42 liter  A: B  5 : 7  A  42  7  24 5 . liter
12





33. In a certain quantity of syrup; 5 parts is honey while

3 parts is water. How much PART OF SYRUP must be

replaced with water in order to get a syrup having half

honey and half water.










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