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. 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
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. 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. 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. 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. 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 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
Today Challenging Question
Q. the present ages of A and B are 2:5. nine years ago their ages were in the ratio 1:4. find the present age of A
A) 18
B) 20
C) 22
D) 24
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