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
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 1 members solved
Solve 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
Correct Answer: 30km
Solution:
30km