exam Maths Puzzle Numerical Ability

find four consecutive even intergers such that six times the sum of the first two exceeds twice the sum of the first and the forurth by 416

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exam Other Question

This is another one that has me stumped.

Please solve:

1+(a/b) / 1-(a^2/b^2)

Thanx for your help!
P = 60 in. Find the length of each side.

7y, 2y+1, 3y+5