Q. a man speed with the current is 12kmph and the speed of the current is 1.5 km/hr. then the man speed against the current is
A) 12kmph
B) 9kmph
C) 20kmph
D) 18kmph

Related Questions

Q. The ratio of speeds of a motor boat to that of the current of water is 36 : 5. The motor boat, goes along with the current in 5 h 10 min. Find the time to come back of motor boat.
A) 5 hr 50 min
B) 6 hr
C)  6 hr 50 min
D) 12 hr 10 min
Q. The speed of a boat in still water is 15 km/hr. It can go 30 km upstream and return downstream to the original point in 4 hrs 30 min. The speed of the stream is:
A) 8 km/hr
B)  5 km/hr
C) 10 km/hr
D) 15 km/hr/
Q. A boat goes 24 km downstream in 10 hours. It takes 2 hours more to cover the same distance against the stream. What is the speed of the boat in still water?
A) 2 km/hr
B) 2.8 km/hr
C) 4 km/hr
D) 2.2 km/hr
Today's Challenging Question
Q. Ajay & Bimal can do a price of work in 10 days, Bimal & Chetan can do in 15 days and Chetan and Ajay in 20 days. They work together for 6 days and then Ajay leaves and now Bimal & Chetan work together for 4 more days. If Bimal leaves, how long will Chetan take to finish the work?
A) 12 days
B) 10 days
C) 16 days
D) none
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