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Class XI / XII

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discussions

This thread is dedicated to preparation for Class XII exams. You may share questions from any of the subjects like Mathematics, Science and Business Studies.

Lakshita Mohanty
Posted 16 days ago

If f = {(1, 4), (2, 5), (3, 6)} and g = {(4, 8), (5, 7), (6, 9)}, then (gof) is

This thread is dedicated to preparation for Class XI exams. You may share questions from any of the subjects like Mathematics, Science, Accountancy, Business Studies etc.

Nvharsha
Posted 19 days ago

Directions: The following question has FOUR options, out of which ONLY ONE is correct.

The number of roots of the equation  is

This thread is dedicated to discuss general queries for classes 11th and 12th.

Nvharsha
Posted 19 days ago

Directions: The following question has four choices, out of which ONE or MORE are correct.

A sphere of radius R carries a positive charge whose volume density depends only on separation r from the sphere’s centre. It is according to the formula , where p0 is a constant.

Which of the following is/are true?

Kajal Chaudhary
Posted 3 years ago

Why potential of earth is taken as 0?

Syed Mahmood Quadri
Posted 4 years ago

Ethyl acetate defination with formula