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Hemant Kumawat

· started a discussion

· 1 Months ago

Answer should be (168/9)-12 km/h

Question:

A boy started from his house on bicycle at 11 a.m. at a speed of 12 km per hour. His elder brother started after 1 hour 15 minutes on Scooter along the same path and caught him at 2:30 p.m. the speed of the Scooter will be (in km/hr).

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans: (d)

  

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