Question
What is the number of triangles that can be formed whose
vertices are at the vertices of an octagon but have only one side common with that of the octagon?Solution
There are 2 vertices that will be used for base side. Another 2 vertices which are adjacent to each vertices taken will make common side, so we have to minus these ae well. Therefore, The number of triangles formed with only one side common with octagon is 8× (8-2 -2) = 32
Eight friends Kriti, Durga, Manasi, Surya, Tahira, Vritti, Ahana and Yoshita are sitting around an square table in such a way that four friends are sitt...
Which of the following pairs represent the people sitting at extreme end of the rows?
Which of the following statement is/are correct?
i) Ranbir and Aishwarya like same Color
ii) Alia sits second to the right of Deepika
Who is the husband of Y?
Who is sitting second to the right of V?
In the question below some statements are given followed by two conclusions I, and II. You have to take the given statements to be true even if they se...
Mx, Nx, Ox, and Px are sitting around a round table in a conference room. Ez, Fz, Gz, and Hz have also joined the conference. Mx is sitting opposite to ...
Which of the following is R’s position?
If positions of Q and M are interchanged, what will be the position of Q with respect to R?
Six friends P1, G1, C1, D1, A1, and V1 are standing around a hexagon-shaped table. G1 is between V1 and C1. P1 is between A1 and D1. V1 is to the immedi...
Relevant for Exams:
