Q23 2011, Speed, Time and Distance

Consider the following distance time graph. The graph shows three athletes A, B and C running side by side for a 30 km race. With reference to the above graph, consider the following statements:
1. The race was won by A.
2. B was ahead of A up to 25 km mark.
3. C ran very slowly from the beginning.
Which of the statements given above is/are correct?

निम्नलिखित दूरी-समय आलेख पर विचार कीजिए। यह आलेख A, B एवं C तीन ऐसे धावकों को दर्शाता है जो साथ-साथ 30 km की दौड़ लगा रहे हैं। उपर्युक्त आलेख के संदर्भ में, निम्नलिखित कथनों पर विचार कीजिए:
1. दौड़ में धावक A की जीत हुई।
2. प्रथम 25 km तक धावक B धावक A से आगे था।
3. धावक C शुरू से ही बहुत धीरे दौड़ रहा था।
उपर्युक्त में से कौन-सा/कौन-से कथन सही है/हैं?

Explanation Please wait..

As per the graph, A has taken just below 30 min to complete the race whereas B has taken more than 35 min and C did not finish the race. So statement 1 is correct. B has taken less time than A upto 25 km. Hence B was ahead of A upto 25 km. So statement 2 is also correct. You can observe that C has taken less time than A and B upto 25 km. So, statement 3 is wrong.

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Q23 2011, Speed, Time and Distance

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Mathematics

Q23 2011, Speed, Time and Distance

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