Questions

Where was paper invented?

The side of an equilateral triangle is 8 cm. Find its area (in cm2).

Find equation of the perpendicular to segment joining the points A(0,4) and B(-5,9) and passing through the point P. Point P divides segment AB in the ratio 2:3.

His greatest achievement in the field of religious reform was the setting up of the Brahmo Sabha and the Brahmo Samaj. Who is he?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

It is not _____ to ignore all allegations of booth capturing and rigging as murmurs of _____ losers. _____ have come to light of intimidation of whole villages and communities to make them vote for a particular candidate or party. At times election officials have been _____ by unscrupulous politicians into turning a blind eye to _____ practices.

At times election officials have been _____ by unscrupulous politicians

Which feature of the cell allows or permits the entry and exit of some materials in and out of the cell?

Thin filaments are composed of

What is the Greenhouse Effect?