Math

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Across
  1. 2. If arithmetic mean of x, x+3,x+6, x+9 and x+12 is 10, then find x
  2. 4. Probability of an impossible event
  3. 5. The _______ of a parabola is the point where the function for the parabola reaches a maximum or a minimum value.
  4. 7. The radii of two circles are 4 cm and 3 cm respectively. The diameter of the circle having area equal to the sum of the areas of the two circles (in cm) is
  5. 8. 2.3535... is_____ number
  6. 10. Common difference in the AP 2,9,16...
Down
  1. 1. In a right circular cone, the cross section made by a plane parallel to the base is a
  2. 3. p(x)=c is a _________ polynomial
  3. 6. when two linear equations do not have any solution then the lines are
  4. 9. If diagonals of a quadrilateral divide each other proportionally then it is a