Find the number of triangles in the given figure. 12 13 14 15 The figure may be

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Correct Answer

15

Explanation

The figure may be labelled as shown.

Find the number of triangles in the given figure. 12 13 14 15 The figure may be labelled as shown. T

The simplest triangles are ABF, BIC, CIH, GIH, FGE and AFE i.e. 6 in number.

The triangles composed of two components each are ABE, AGE, BHF, BCH, CGH and BIE i.e. 6 in number.

The triangles composed of three components each are ABH, BCE and CDE i.e. 3 in number.

Hence, the total number of triangles in the figure = 6 + 6 + 3 = 15.

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4. Select the alternative which represents three out of the five alternative figures which when fitted into each other would form a complete square.
Options
A. 134
B. 145
C. 125
D. 124

7. In each of the following questions which of the answer figures is exactly the mirror image of the question figure when the mirror is held at the given point
Options
A. 1
B. 2
C. 3
D. 4

8. Select a figure from amongst the Answer Figures which will continue the same series as established by the five Problem Figures.

Problem Figures: Answer Figures:

(A) (B) (C) (D) (E) (1) (2) (3) (4) (5)
Options
A. 1
B. 2
C. 3
D. 4
E. 5