exam Maths Puzzle Numerical Ability

Circle:
C=220 m.
Use 22/7 to find the approximate diameter

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exam Other Question

The current price of a litre of gasoline is $1.05 and is expected to increase at a rate of 12% every 6 months.The price of a litre of diesel is $0.95 and is expected to increase by An angle and its complement always have a sum of 90 degrees. The sum of the measures of the angle and five times its complement is 298 degrees. What is the measure of the angle?