A bus route has $20$ different stops. A traveller wishes to travel from every stop to every other stop. How many

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by BTGmoderatorLU » Thu Jun 19, 2025 5:32 pm

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A bus route has $20$ different stops. A traveller wishes to travel from every stop to every other stop. How many different tickets will the traveller require?

A. $260$
B. $340$
C. $380$
D. $420$
E. $720$

The OA is C

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Source: Beat The GMAT — Problem Solving | Thu Jun 19, 2025 5:32 pm

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