Question
The ratio of liquor and soda in a mixture of 60 liters
is 3:2. How much soda should be mixed to make the ratio 5:7?Solution
Total mixture = 60 liter Liquorsoda 3:2 3624 5:7 Let x liters of soda be added to the mixture. 36/24+x = 5/7 252 = 120+5x 5x = 132 X = 26.4 literÂ
In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer Â
I. x² - 8x + 15 = 0 ...
I. 6x² - 23x + 7 = 0
II. 6y² - 29y + 9 = 0
I. 5x² = 19x – 12
II. 5y² + 11y = 12
I. 2p2 - 3p – 2 = 0 II. 2q2 - 11q + 15 = 0
I:Â x2Â - 33x + 242 = 0
II:Â y2Â - 4y - 77 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 36x + 288 = 0
Equation 2: y² - 36y + 320 = 0
I. 5x2 – 18x + 16 = 0
II. 3y2 – 35y - 52 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 24x + 143 = 0
Equation 2: y² - 20y + 96 = 0
I. 35x² - 46x – 16 = 0
II. 35y² - 116y + 96 = 0
I. x2 – 3(x + 5) = -11
II. y2 – 4(y + 2) = -2y
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