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Maths Puzzle
Numerical Ability
15sqrt9 - sqrt9
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The actual distance between two towns is 28 km. Suppose you measure the distance on your map and find that it is 3.5 cm. What is the scale of your map?
The revenune of a small concert promoter depends on the number of unsold concert seats. If 100 seats are sold, the price is $50. Each unsold seat increases the price per seat by $1