Questions

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:

Which of the following brings out the 'Consumer Price Index Number' for Industrial workers?

The number of neutrons present in a nitrogen atom 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'.
Are not your father (1)/ and your elder brother (2)/ out of town? (3)/ No Error (4)

Which of the following is added to iron to make iron hard and strong?

The number of valence electrons in an atom of Phosphorous is

How high is the badminton net at the center?

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of