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Arithmetic Aptitude :: Area

Directions To Solve

Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.

  1.  

    What is the area of a right-angled triangle?

    I. 

    The perimeter of the triangle is 30 cm.

    II. 

    The ratio between the base and the height of the triangle is 5 : 12.

     III. 

    The area of the triangle is equal to the area of a rectangle of length 10 cm.

  2. A.
    I and II only
    B.
    II and III only
    C.

    I and III only

    D.

    III, and either I or II only

    E.

    None of these

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  3. What is the area of rectangular field?

     I. The perimeter of the field is 110 metres.

     II. The length is 5 metres more than the width.

     III. The ratio between length and width is 6 : 5 respectively.

  4. A.

    I and II only

    B.

    Any two of the three

    C.

    All I, II and III

    D.

    I, and either II or III only

    E.

    None of these

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