जॉइन Examsbook
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प्र: K and L starts walking towards each other at 4 pm at speed of 3 km/hr and 4 km/hr respectively. They were initially 17.5 km apart. At what time do they meet ?

  • 1
    6:00 am
  • 2
    6:30 pm
  • 3
    5:45 am
  • 4
    5:52 pm
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उत्तर : 2. "6:30 pm"
व्याख्या :

Answer: B) 6:30 pm Explanation: Suppose they meet after 'h' hours Then 3h + 4h = 17.5 7h = 17.5 h = 2.5 hours So they meet at => 4 + 2.5 = 6:30 pm

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