Question
What is the minimum escape velocity required for a
rocket to leave Earth's gravitational pull?Solution
Escape velocity is the speed necessary to overcome Earth's gravitational force. For Earth, it is approximately 11.2 km/s.
In the given figure if Triangle represents who prefer tea, Rectangle represents who prefers coffee and Circle represents who prefers soft drink then wha...
Banker , Engineer, Dancer
Uttar pradesh , India, Asia
How many persons like all the activities i.e., Painting, Dancing and Music?
Seven girls Pw, Qw, Rw, Sw, Tw, Uw and Vw are sitting around a circular table facing the centre. Rw is an immediate neighbour of both Tw and Uw. Sw is s...
The number ‘21’ represents:Â
Find the number of triangles in the following figure:

India, Asia, Pakistan
- Select the Venn diagram that best represents the relationship between the following classes. Mangoes, Fruits, Daisy
How many people belong to exactly two group?