Question

A person travels from Chennai to Pondicherry in cycle at 7.5 Kmph. Another person travels the same distance in train at a speed of 30 Kmph and reached 30 mins earlier. Find the distance.
A)5 Km
B)10 Km
C)15km
D)20km; A person travels from Chennai to Pondicherry in cycle at 7.5 Kmph. Another person travels the same distance in train at a speed of 30 Kmph and reached 30 mins earlier. Find the distance.; A)5 Km; B)10 Km; C)15km; D)20km

Answer 1

Answer:

5 Km

Step-by-step explanation:

let the distance be x time taken be t

in the first case t = x/7.5

in second case t-1/2 = x/30

note time taken in minutes should be converted to hours

subtracting the two we get

1/2 = x/7.5 - x/30

==> x = 10/2 = 5km

answer is 5 Km

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Answer 2

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