QUIZZARDS

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Across
  1. 5. Fractions which represent same part of the whole are called __________ fractions.
  2. 6. A number one more than the given number is called its __________
  3. 7. The largest chord of a circle is ___________
  4. 8. Geometrical instrument used to measure angles
  5. 10. A _________number is double the sum of all its factors
  6. 11. A number which is neither positive nor negative
Down
  1. 1. A quantity which keeps on changing its value
  2. 2. Name the property of whole numbers such that, 45+52=52+45
  3. 3. SI unit of length
  4. 4. _______ lines make 90⁰ angle at the point of intersection.
  5. 9. Numbers which have only 2 factors