A service station wishes to mix 40 L of a 78 antifreeze solution How many litres of a 75 solution

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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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amcat ques , guys help me what is the value of these log0.2 base 5

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Latest exam Aptitude Question SOLUTION: A service station wishes to mix 40 L of a 78% antifreeze solution. How many litres of a 75% solution and a 90% solution should be used in forming the mixture? ( using two unknowns,

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