a man covered 1/3rd of it's journey with 30km/br 2nd 1/3 with 40 km/hr and rest with a speed of 50 km/hr .find his average speed.
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Hey I did not cover 1/3rd of my journey
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Answer:
40 km/hr
Explanation:
30 km in 1/3
40km in 1/3
so 1/3+1/3 = 2/3
remaining journey =3/3 - 2/3 =1/3
so, 30 +40+50/ 3
so, 120 / 3
so, 40 km/hr
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