Questions

American Presidential elections are held at every __ years?

Fighting began in Lexington and concord when British troops

Who invented the bifocal glasses?

The value of cos220° + cos270°is

What is the measure of an interior angle of a regular Octagon?

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.

You are ____ common sense

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

Why should we (bothered)?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word