MATHS CROSSWORD

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