quantitative aptitude test 93

Test # 93
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1. A polygon has 'n' sides. If 4960 triangles can be formed by joining the vertices (or angular points) of the polygon as the vertices of triangle, then find the value of 'n'.

Quantitative Aptitude
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turn tail
to run away from trouble or danger
The young boys turned tail when the farmer began to chase them from the field.
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