ArithmeticA train travels 450 km in 7 hours and another 740 km in 10 hours. What is the average speed.

A train travels 450 km in 7 hours and another 740 km in 10 hours. What is the average speed.

  1. A

    35 kmph

  2. B

    70 kmph 

  3. C

     75 kmph

  4. D

    119 kmph

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    Solution:

    Total distance =450+740=1190 km

    Total time= 7+10=17 hrs

    Average speed =119017=70km/h

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