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Gaurav Somani

· started a discussion

· 1 Months ago

paper setter is blind man so many mistakes in paper (Question: 336941.0 )

it is 6 km/h printed

Question:

A cycles at a speed of 4 m/s for first  8 seconds, 5 m/s for next 8 seconds, 6 km/h for next 8 seconds and so on. B cycles at a constant speed of 6.5 m/s throughout. If A and B had to cycle for a 400 m race, how much lead in terms of distance, can A give B and still finish at the same time as B?  

Options:
A)

43.4 m

B)

56.6 m

C)

30.8 m

D)

A can't give a lead as B is always ahead of A

Solution:

Ans: (c)


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