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CBSE->Plus 1 Biology Science Questions

Total Questions 411
What is the challenge of expansion?
how is wind formed ?
How is wind formed ?
what are the characteristics of a political party ?
what is a political party ?
suggest somr reforms to strengthen parties so that they perform their functions well ?
what are the various challenges faced by political parties ?
state the varoius functions political parties perform in a democracy ?
what is mean by democracy ?
what is mean by Barter System ?
what is mean by covalent bond ?
what is mean by Refraction ?
What is mean by Tsunami ?
Two vertices of triangle ABC are given by A(2,3) and B(-2,1) and its centroid is G(1,2/3).Find the coordinates of the third vertex C of the triangle ABC?
Find the coordinates of the points which divide the line segment joining the points(-4,0) and (0,6) in three equal parts.
The base BC of an equilateral triangle ABC lies on y axsis.coordinates of the point C (0,-3).If the orgin of is the midpoint of the base BC,Find the coordinates of points A and B?
Find the value of K such thatthe point (0,2) isequidistant from yhe ponts (3,k) and (k,5)?
Find the value of K such thatthe point (0,2) isequidistant from yhe ponts (3,k) and (k,3)?
The line joining the points (2,1) and (5,-8) is trisected at points P and Q.If the point P les on the line 2x-y+k=0.Find the value of k?
The line segen joining th points (3,4) and (1,2) is triected at the points P and Q.If the coordinates P and Q are (p,-2) and (5/3,q) respectively.find the value of p and q?