Consider a planet whose mass and radius are both twice the mass and radius of Earth. The acceleration due to gravity on the surface of the planet is 'n' times that on Earth. The value of n is:
The following table gives the details of the number of students in class 10 section A and B who had taken mid-term and final exam. The % of students in section A is ____ (round to one decimal).
On 10 April 2017, Lok Sabha passed Constitution (123rd Amendment) Bill, 2017. The Bill seeks to insert a new article 342-A which empowers whom to notify the list of socials educationally backward classes of that state/union territory?