plz tell Q-13....all parts
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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.
and plz plz mark as brainliest :) :) :)
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.
and plz plz mark as brainliest :) :) :)
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