Q. a man can row 10.5kmph in still water and he finds that the time taken ratio of upstream to downstream is 17:11. find the speed of the current.
A) 2.5kmph
B) 2.25kmph
C) 2kmph
D) 1.5kmph
Q. Speed of a boat is 9 kmph. it oes to a distance from A and B upstream and comes back from B to A downstream in 18 hours. if the speed of the current is 3 kmph, find the distance between A and B
A) 60 km
B) 72 km
C) 79 km
D) 92km
Q. Speed of boat in still water is 10kmph..if it travels 24km downstream,16km upstream in the same amount of time,what is the speed of the stream?
A) 3kmph
B) 3.5kmph
C) 2kmph
D) 2.5kmph
Q. A boat covers 5km upstream or 25 km downstream in an hour. what distance would it cover in 2hrs in still water
A) 15km
B) 20km
C) 25km
D) 30km
Q. A boat while travelling upstream covers a distance of 18 kms, at the speed of 3 Kms/hr. whereas while travelling downstream it covers the same distance at the speed of 9 kms/hr. what is the speed of the boat in still waters?
A) 3 kms/hr
B) 5 kms/hr
C) 7 kms/hr
D) none
Q. a man speed with the current is 12kmph then the man speed against the current is
A) 12kmph
B) 9kmph
C) 20kmph
D) 18kmph
Q. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A) 13 km/hr
B) 26 km/hr
C) 34 km/hr
D) none of these
Q. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A) 13 Km/hr
B) 26 km/hr
C) 34 km/hr
D) none
Today Challenging Question
Q. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A) 13 km/hr
B) 26 km/hr
C) 34 km/hr
D) none of these
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