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Maths Puzzle
Numerical Ability
The ratio of the lengths of corresponding sides of two similar polygons is 3:7. What is the ratio of their areas?
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A company produces three different products: basic, mid-range, and superior.
• For each basic item, the company spends, on the average, $50 for the components, $20 for assembly, a
Luke has $5 more than Some.
Together they have$73.
How much does each have