1 A tank holds 80 liters of a chemical solution Currently the solution has a strength of 30 How much

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The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?

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Latest exam Aptitude Question SOLUTION: 1. A tank holds 80 liters of a chemical solution. Currently the solution has a strength of 30%. How much of this should be drained and replaced with a 70% solution to get a final s

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(#M40044675) EXAM Numerical Ability question Keep an EYE

1. A tank holds 80 liters of a chemical solution. Currently the solution has a strength of 30%. How much of this should be drained and replaced with a 70% solution to get a final s

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