Let the speed of boat in still water =B and speed of stream =S then Speed of boat in downstream=B+S and distance =7km So now -time =7/B+S Speed of boat upstream =B-S and Distance =3km So, time = 3/B-S ATQ- 
S= 10/6=5/3. Speed of Stream = 5/3km/h
Ritesh Agarwal is an Indian entrepreneur and the founder and CEO of which of the following Company?
Where is Prime Minister Narendra Modi scheduled to inaugurate a towering 125-foot statue of Bir Lachit Borphukan?
Who is considered the father of the Right to Information (RTI) Act in India?
Who is the author of the book ‘Riding the De(Mon)’ ?
What measures has the Indian Coast Guard taken in view of Cyclone Storm ‘Remal’?
According to India State of Forest Report 2017, the Recorded Forest Area of Uttar Pradesh is how many percent of its total geographical area?
_________ bank has launched ‘skill loans’ in association with the Additional Skill Acquisition Programme (ASAP).
Sardhana Utsav is organised in which district of Uttar Pradesh?
India successfully test fired Prithvi - II, short range ballistic missile from the ______?
During Quit India Movement in Uttar Pradesh, Provisional Government was formed in Ballia under the leadership of?
