Question

Train P travelling at 72 kmph, overtook train Q, travelling
in the same direction, in 10 seconds. If train Q had been
travelling at twice of its original speed, then the train P
would have taken 20 seconds to overtake it. Find the length
of train Q, given that it is half the length of train P.

(a) 44.4 k.m.
(b) 47.7 k.m.
(c) 48.3 k.m.
(d) 54.7 k.m.
(e) 47.3 k.m.​

Answer 1

Answer:

44.4km is the answer

Step-by-step explanation:

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