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A rectangular garden is 50 m by 30 m.
Mohan jogs around it every day.
He wants to cover at least 1000 m daily.
What is the least number of complete rounds he must jog?

Class 6Perimeter Word ProblemsMensuration
  • A14
  • B6
  • C7
  • D8

Step-by-Step Solution

One round = 2 × (50 + 30) = 160 m. 6 rounds = 960 m (less than 1000). 7 rounds = 1120 m. So least complete rounds = 7.
Answer: C) 7

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