exam Maths Puzzle Numerical Ability

The length of a rectangle is 4 times the width. The perimeter is 90 cm. Find the width and length.

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exam Other Question

On one day, the probability that u will miss the bus is 1/7. Find the probability that u will miss ur bus on just one of two particular consecutive days. Please help with the following question:

Find the liquid height after each addition of 5 cc (cm3) to the cone shaped containers with the following top diameters, bottom diameter