Rahid has a large number of cubic building blocks. Each block has sides of length 4cm, 6cm and 10cm. Rahid makes little towers built from three blocks stacked on top of each other.
How many different heights of tower can he make?
Select one option, then click Submit.
6
8
9
12
27
Select an option, then submit.
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Senior Mathematical Challenge 2015 (2015)
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