Question
A car is pursuing a bike that is 220 km away. The bike
travels at a speed of 15 km/hr, while the car travels at three times the speed of the bike. How long will it take for the car to catch up with the bike?Solution
Speed of the car = 3 × 15 = 45 km/hr Relative speed = 45 – 15 = 30 km/hr Time taken by the car to meet the bike = 220/30 = 22/3 hours
Which of the following are the impacts of ‘La Nina’?
1. Increased temperatures in the Indian Ocean
2. Droughts in Australia
3. ...
The hill range that separates the State of Manipur from the State of Nagaland is known as:
A cyclone is known by different names in different parts of the world. It is called a ‘________________’ in Japan and Philippines.
In which atmospheric layer is there no decrease in temperature with an increase in altitude?
To achieve a geosynchronous Earth orbit, a spacecraft should initially be launched into an elliptical orbit with what approximate apoapsis altitude?
The Khyber Pass is located in which country?
With which one of the following countries, India shares maximum length of the border?
What is the primary source of energy in an ecosystem?
Which ocean forms the western and southern boundaries of Portugal?
The Deccan trap was formed by the:
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