All India Engineering / Architecture Entrance Examination (AIEEE)

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AIEEE 2007 Mathematics

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Q. 14. The normal to a curve at P(x, y) meets the x-axis at G. If the distance of G from the origin is twice the abscissa of P, then the curve is a

  1. ellipse
  2. parabola
  3. circle
  4. hyperbola

Sol:

Correct choice: (1, 4)

Q. 15.

  1. 4
  2. 10
  3. 6
  4. 0

Sol:

Correct choice: (3)

Q. 16. The resultant of two forces P N and 3 N is a force of 7 N. If the direction of 3 N force were reversed, the resultant would be . The value of P is

  1. 5 N
  2. 6 N
  3. 3 N
  4. 4 N

Sol:

Correct choice: (1)

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