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A Courier-person Cycles from a Town to a Neighboring Suburban Area to Deliver a Parcel to a Merchant. His Distance from the Town at Different Times is Shown by the Following Graph

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प्रश्न

A courier-person cycles from a town to a neighboring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph.

  1. What is the scale taken for the time axis?
  2. How much time did the person take for the travel?
  3. How far is the place of the merchant from the town?
  4. Did the person stop on his way? Explain.
  5. During which period did he ride fastest?
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लघु उत्तरीय
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उत्तर

  1. Scale taken for the time axis is 4 units = 1 hour
  2. Time taken by a person for the travel = `(1+1+1+1/2) "hours" = 3  1/2` hours.
  3. The merchant is 22 km from the town.
  4. Yes, the person stopped on his way from 10 a.m. to 10: 30 a.m. This is indicated by the horizontal part of the graph.
  5. From the graph, it canfromserved that during 8 a.m. to 9 a.m., the person travelled the maximum distance. Thus, the person’s ride was the fastest between 8 a.m. and 9 a.m.
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अध्याय 13: Introduction to Graphs - EXERCISE 13.1 [पृष्ठ १६३]

APPEARS IN

एनसीईआरटी Mathematics [English] Class 8
अध्याय 13 Introduction to Graphs
EXERCISE 13.1 | Q 6. | पृष्ठ १६३

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