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A car travels the first one-third of a certain distance with a speed of 10km/hr. the next one-third of distance with a speed of 20 km/hr. and the last one-third distance with a speed of 60 km/hr. The average speed of the card for the whole journey is:
Correct Answer: (a)
Official keyThis question appeared in the MNPSC Prelims 2014 examination (GS). It is Question 121 out of 200 questions in this paper.
This question was part of the MNPSC Prelims 2014 (GS). The MNPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all MNPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.