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CAT 2002 | Question: 55

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A transport company charges for its vehicles in the following manner

If the driving is five hours or less,  the company charges Rs. $60$ per hour or Rs. $12$ per km (whichever is larger)

If driving is more than $5$ hours, the company charges Rs. $50$ per hour or Rs. $75$ per km (whichever is larger)

If Anand drove it for $30$ km and paid a total of Rs. $300,$ then for how many hours does he drive?

  1. $4$
  2. $5.5$
  3. $7$
  4. $6$
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