Question
Find the co-ordinate of the centroid of a triangle whose
vertices are (1,3), (2,1) and (2,5)?Solution
we know the formula for centroid ((x1 + x2 + x3)/3 , (y1 + y2 + y3)/ 3) = > ((1 + 2 + 2)/3 , (3 + 1 + 5)/3) = (5/3), 3

Three different positions of the same dice are shown. Find the number, which can be on the face opposite the face showing '6'.
Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?
Choose the box that is similar to the box formed from the given sheet of paper (X).
Four different positions of the same dice are shown. Find the number on the face opposite to the one having 3.
Four views of one cube are given below. Each of the six faces of cube is numbered. In figure 3 which number will be opposite to the face with number ...
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A cube is formed by folding the given sheet. What would be the number on the opposite side of number '4'?
A cube is formed by folding the given sheet. What would be the alphabet/number opposite to the number '8'?
A cube is formed by folding the given sheet. Which letter pair will be on the opposite side of each other?