Questions

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is half of that of earth and radius is same as that of earth is _________________.

The Patkai hills belong to which mountain ranges?

Who invented first working laser?

What is the reflection of the point (4, -3) in the line y = -2?

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Recalcitrant

The volume of a right circular cone, whose radius of the base is same as one-third of its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is :

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option.If a sentence is free from error, select 'No Error'.

She reached to (1)/ station barely (2)/ on time. (3)/ No error (4)

The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The second stage is the ___________ stage.