Question
The speed of a boat in still water is 8 km/hr and speed
of current is 3 km/hr. If time taken to cover a certain distance upstream is 11 hours, then how long will the boat take to cover the same distance downstream?Solution
Total distance = 11 × (8 – 3) = 55 km Required time = 55/(8 + 3) = 55/11 = 5 hrs
Which of the following indicates the system introduced by Lord Cornwallis granting legal ownership of land to the zamindars in Bengal in order to get a ...
Which Article of the Constitution of India provides for universal adult suffrage?
From which country are the 'Fundamental Duties of the Indian Constitution borrowed?
Chitrakoot district is situated in which of the following state ?
Consider the following reaction:
2H₂ (g) + O₂ (g) → 2H₂ O(l)
Which one of the following statements about the reaction given above is correct?
What is the process of a substance changing directly from a solid to a gas without passing through the liquid state called?
India’s proposed manned mission to space by ISRO is named as
If a side of a cube is 6 cm, then find its volume.
Where was the first 'Open Rock Museum' inaugurated by the Union Minister of State for Science & Technology and Earth Sciences, on January 6, 2021?
Gunmetal is an alloy of:
