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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diamond in the rough
a good person or thing that is hidden by a rough exterior
The man is a diamond in the rough and a very gentle person.
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GK - Indian Constitution - 02
  • Hard can be an adjective or an adverb.
      It's a hard job. (adjective)
      This is very hard bread, (adjective)
      You have to work hard, (adverb)
      (NOT You have to work hardly.)
      Hit it hard, (adverb)
  • Hardly is an adverb. It means 'almost no' or 'almost not'.
      He hardly works at all. ( = He does very little work.)
      I've got hardly any money.
      He knows hardly anything about geography.
    Note that hardly, hardly any, hardly ever etc are much more common than almost not, almost no, almost never etc.
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    cSo
    He works hard.
    L
    Sifi5

    He hardly works at all.
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