Question

plz tell Q-13....all parts

Answer 1

here is ur answer friend

a.) first take out the 25% of 250 km/ hr
so, 25/100 × 250 = 62.5 km/ hr

speed of train b= (250 + 62.5)km/ hr
=312.5km/ hr ans




b.) ratio of both trains=
(250/312.5) km/ hr
(250×100/3125)km / hr
8:1 ans



c.) fraction of both trains=
(250/ 312.5)km/ hr =
8/1 ans

hope it helps u.
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