Questions

Which of the following places is not a Middle Stone Age?

If x2+1x2-6, then find the value of 2x(x-1)x3-x2-x+1

Which layer of the earth's atmosphere contains the ozone layer?

Optical fiber works on the principle of -

When we see an object, the image formed on the retina is ________

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.

Your opening paragraph should __________ the reader's attention.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

Aqueous rocks of equal

X-exhibit in like manner a stratification nearly undisturbed
Y-over the lake-district of North America, and
Z-antiquity extend for hundreds of miles

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The teacher said, "Nobody can solve the problem."