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Black soils are often referred to as regur but are popularly known as “black cotton soils,” since cotton has been the most common traditional crop in areas where they are found.
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 17x² - 78x + 61 = 0
Equation 2: 19y² - 89y + 70 ...
Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water then...
I. 2x2 + 5x + 2 = 0
II. 4y2 = 1
I. √(74x-250 )– x=15
II. √(3y²-37y+18)+ 2y=18
I. 3x2 = 2x2 + 9x – 20
II. 3y2 = 75
I. x² - 33x + 270 = 0
II. y² - 41y + 414 = 0
I. 3x2 + 3x - 60 = 0
II. 2y2 - 7y + 5 = 0
I. 77x² - 25x – 72 = 0
II. 42y² + 13y – 42 = 0
I. 64x2 - 64x + 15 = 0
II. 21y2 - 13y + 2 =0
I. 6p² + 17p + 12 = 0
II. 12q² - 25q + 7 = 0