exam Maths Puzzle Numerical Ability

write as a fraction,reduce. 0.45(repeater bar over the 5)

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exam Other Question

1. In the picture below the shaded rectangle is 7 cm by 14 cm. Find the radius of the circle and the area of the square.

2. You build a pyramid out of Legos. On the top level It takes Bob three hours to mow a lawn, and John can mow the same lawn in 2 hours. How long would it take the two of them working together to mow that lawn?