MATHS CROSSWORD

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