SSC CHSL Premium Mock 05 – Q041

Question:

A bike travels 40 km/hr for 3 hours and 60 km/hr for 2 hours. Find the average speed.

एक बाइक 40 किमी/घंटा की गति से 3 घंटे और 60 किमी/घंटा की गति से 2 घंटे चलती है। औसत गति ज्ञात कीजिए।

Options:

  • 48 km/hr
  • 50 km/hr
  • 52 km/hr
  • 54 km/hr
  • 48 किमी/घंटा
  • 50 किमी/घंटा
  • 52 किमी/घंटा
  • 54 किमी/घंटा

Correct Answer: a)

Explanation:

Total Distance = \(40 \times 3 + 60 \times 2 = 120 + 120 = 240\) km.
Total Time = \(3 + 2 = 5\) hours.
Average Speed = \(\dfrac{240}{5} = 48\) km/hr.

कुल दूरी = \(40 \times 3 + 60 \times 2 = 240\) किमी।
कुल समय = \(3 + 2 = 5\) घंटे।
औसत गति = \(240 / 5 = 48\) किमी/घंटा।

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