exam Maths Puzzle Numerical Ability

Problem: Minnie Mouse baked a birthday cake for Mickey. The cake was square and had an area of 121 square inches. She put candles around the whole cake starting in a corner and pl

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exam Other Question

multiply n^2-n-20/2n^2 multiplied by n^2+5n/n^2-25

My answer is n-4/2n Am I right? Please help, Thanks If One number is 7 less than anoher. If 4 times the smaller number plus 2 times the larger number is 62, find the 2 numbers. will it be 8,15 did I do this right?