RRB Paramedical Staff Nurse Model Paper 9

Question : 56 of 100

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A watercraft goes downstream from one point to another in 19 hours. It covers the same distance upstream in 23 hours. If the speed of the stream is 2 kmph, then find the distance between the two points?

323 km
437 km
399 Km
441 km

Validate

Solution:

19(S+R) = 23(S-R)

S = 21 R =2

D = 19*23 = 437

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