1.

A distance X km is covered by two different trains with velocity v (in km/hr) and kv (in km/hr) in y and y + 3 hours respectively. If y < 13 then k is less than :

A. \(\frac{5}{8}\)
B. \(\frac{11}{16}\)
C. \(\frac{3}{4}\)
D. \(\frac{13}{16}\)
Answer» E.


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