Which of the following alternatives means that 20% of one number is equal to
25% of the other number
(1) 3y - 2x (2) 6x - 4y (3) 4x=5y (4) 2x=3y
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Answer:
Let one number be x and other number be y.
According to the Question:
20% of x = 25% of y
20x/100 = 25y/100
x/5 = y/4
x/5-y/4 = 0
(4x-5y)/20 = 0
4x-5y = 0
4x = 5y
Hence option [3] is the correct answer.
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