Exams

In polar areas, solar radiation strikes earth at a

Removal of carbon particles from air involves the principle of

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".

Sunita's sister had ribbons on her hair.

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.

They abandoned their comrades __________ the wolves.

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”.

The cities are bursting on the seams with people.

The most productive ecosystem in the biosphere is

Find the odd words/letters/number from the given alternatives.

If 2x+29x = 4, then the value of 27x3+127x3