Questions

Why the Earth is having its own atmosphere ?

First Indian to swim across the English Channel was _______.

The bodies of penguins are _________________ and their feet have webs, making them good swimmers.

Who among the following won a Gold medal for India in Men’s Javelin Throw event at the 2016 Rio Paralympic Games?

Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?

The average product curve are inverse ____ shaped.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Mother shall return _____ an hour.

A cube is inscribed in a sphere. A right circular cylinder is within the cube touching all the vertical faces. A right circular once is inside the cylinder. Their heights are same and the diameter of the cone is equal to that of the cylinder.

Consider the following statements:

1) The surface area of the sphere is √5 Times the curved surface area of the cone.

2) The surface area of the cube is equal to the curved surface area of the cylinder. Which of the above statements is/are correct?