एक व्यक्ति 80 किलोमीटर प्रति घंटा की चाल से चलकर किसी दूरी को 12½ घंटे में तय करता है यदि वही दूरी उसे 8½ घंटे में तय करनी हो तो उसे अपनी चाल में कितने किलोमीटर प्रति घंटे की वृद्धि करनी पड़ेगी?
Answers
Answered by
8
Answer:
please bro....marks brinlist☺️☺️☺️☺️☺️☺️
Attachments:
Answered by
3
Speed = 80km/hr
Time taken=12.5 hrs
Speed='x'km/hr
Time taken=8.5hrs
If the time decreases,speed increases to cover the same distance.
Hence,thus is an example of inverse proportion.
Therefore,x =(80×12.5)÷8.5
=117.64km/hr
Similar questions
Physics,
5 months ago
English,
5 months ago
Social Sciences,
9 months ago
Social Sciences,
9 months ago
English,
1 year ago
Computer Science,
1 year ago
English,
1 year ago