MATHS CROSSWORD

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Across
  1. 4. The graph of quadratic polynomial intersect x-axis at most____ points
  2. 5. The degree of the polynomial, x^4 – x^2 +2 is
  3. 9. The probability of event equal to zero is called__ event
  4. 12. If a pair of linear equations is consistent, then the lines are:
  5. 15. Event having one outcome
  6. 16. Distance covered by traveling once around a circle is its
  7. 17. If an event cannot occur, then its probability is
  8. 18. All ___ triangles are similar
Down
  1. 1. Region enclosed between a chord and corresponding arc
  2. 2. The distance of a point from x-axis is called
  3. 3. total outcomes for 3 coins
  4. 4. The distance of the point (2,3) from x-axis is
  5. 6. The sum of the probabilities of all the elementary events of an experiment is
  6. 7. If all the zeros of cubic polynomial x^3 ax^2-bx+c are negative then a,b,c have _____ sign
  7. 8. The pair of equations x + 2y + 5 = 0 and –3x – 6y + 1 = 0 have__ solution
  8. 10. When probability is sure to occur as 1 is__ event
  9. 11. Line segment whose end points are on circle
  10. 13. Points A (9, 0), B (9, 6), C (–9, 6) and D (–9, 0) form
  11. 14. The y coordinate of a point on x-axis is