If 60% of a certain number is equal to 2/3rd of another number, what is the ratio between the numbers?
Let the first number be x and another number be y. Then, => 60% of x = 2y/3 => 3x/5 = 2y/3 => x:y = 10:9
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What is the percentage change in the result when we add 25 to a certain number x, instead of subtracting 25 from the same number x?
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A girl found the answer for the question “subtract the sum 1/2 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage...
