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Prabhdeep

· started a discussion

· 1 Months ago

PLEASE PROVIDE WITH THE COMPLETE SOLUTION OF THE QUESTIONS AS IT HELPS IN BUILDING UP THE SHORTCUT TECHNIQUES OF THE STUDENTS.

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)


vivek singh

· commented

· 1 Months ago

without solution there is no use of any important questions

PRATEEK

· commented

· 1 Months ago

Yet to be approved!

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