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Speed of boat in still water = (D + U)/2 Upstream speed (U) = 50/5 = 10 km/hr Downstream speed (D) = 16/4 = 4 km/hr Speed of boat in still water = (10 + 4)/2 = 14/2 = 7 km/hr
What was the theme for International Happiness day 2020?
What event does the Reserve Bank of India celebrate on 1st April?
The ‘Loor Dance’ is a famous dance form of which state?
The Nagorno-Karabakh conflict is an ethnic and territorial conflict between _________.
The ozone layer thickness is measured in:
Longest River of the World
By observing the motion of objects on an inclined plane ______ deduced that objects move with a constant speed when no force acts on them.
‘Nuakhai’ is the state festival of:
What are the names of the two houses of the United Kingdom Parliament?
Sodium deficiency can occur in which of the following conditions?