Questions

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Animals without a backbone.

Which instrument is used for photographing the Sun?

The most productive ecosystem in the biosphere is

What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?

Which is the first Hindi newspaper of India?

The study of relation of animals and plants to their surroundings is called__________

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

This school isn't _____ from the last one.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

He dislikes the word, isn't he?