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Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics
Chapter : Average

Question :

1/3 rd of certain journey is covered at the rate of 25 km/hr, 1/4 th at the rate of 30 km/hr and rest at 50 km/hr. Find the averae speed for the whole journey?



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Total 0 Answer(s) 0 Comments 94 views January 07, 2019 at 06:57 pm



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