exam Maths Puzzle Numerical Ability

Find the surface area of a right solid 8" high with the base of 10" x 10" x 4".

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exam Other Question

Find four consecutive even integers such that the sum of the first three excedds the fourth by 8. A light bulb consumes 960 watt-hour per day. How long does it take to consume 4480 watt-hours?

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