Exams

If X + 2Y = 27 and X - 2Y = -1, find the value of Y.

Kind of cell that does not have a nucleus

If Y is the brother of X, Y is Z's son then Z's father is X's ___.

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?

The co-ordinates of the centroid of a triangle ABC are (-1,-2) what are the co-ordinates of vertex C, if co-ordinates of A and B are (6,-4) and (-2,2) respectively?

Calculate the length of the tangent (in cm) which is drawn from a point at a distance of 13 cm from the centre and the largest chord of that circle is 10 cm.

The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area (in sq.cm) of the triangle?

The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complementary. The height of the tower is