All India Engineering / Architecture Entrance Examination (AIEEE)

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AIEEE 2008 MATHEMATICS

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Q. 9. The quadratic equations and have one root in common. The other roots of the first and second equations are integers in the ratio 4 : 3. Then the common root is

  1. 3
  2. 2
  3. 1
  4. 4

Sol.

Q. 10. How many different words can be formed by jumbling the letters in the word MISSISSIPPI in which no two S are adjacent?

Sol. M = 1, I = 4, P = 2

These letters can be arranged by

The remaining 8 gaps can be filled by 4 S by

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