The focal length of a concave mirror with a radius of curvature of 20.0 cm is :
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If an object is thrown upwards, what will be its velocity, when it reaches its maximum height?
The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is
The percent profit made when an article is sold for Rs. 78 is twice as much as when it is sold for Rs. 69, the cost price of the article is?
Aurangzeb put his father ___________ under house arrest in Agra Fort.
The queen with the title Didda ruled over which part of India between 980 - 1003?
The weight of an object is maximum
Who among the following was awarded with Padma Shri 2017 in the field of 'Sports - Hockey'?