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Maths Puzzle
Numerical Ability
8x exponent3-22xexponent2-5x+12/4x+3
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8 hundred dollars is borrowed at an interest rate of 1.5% per month. Find the interest paid over the period os 5 months. --- is it $533.33??
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Premuim coffee sells for $6.00 per pound, and regular coffee sells for $4.00 per pound.How many pounds of each type of coffee should be blended to obtain 100 pounds of a blend that