exam Maths Puzzle Numerical Ability

An angle has measure x(degrees). Find the average of the measures f a complement and a supplement of the angle.

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exam Other Question

Sam found a number of nickels, dimes and quarters. He found 3 more dimes than nickels but twice as many quarter as dimes. The total value of the coins was $5.05. How many coins of each type did Sam find? 3x-8=4