Crossword Puzzle

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Across
  1. 2. ___is a reduction given on Market Price
  2. 4. The difference between the upper class limit and lower class limit is called ?
  3. 7. When observations are presented in a haphazard form it is known as___data.
  4. 8. Y coordinate is also known as?
  5. 10. what is the length of any great circle the intersection of sphere with any plane passing through its centre
  6. 12. A quadrilateral with one pair of parallel opposites sides is a?
  7. 13. Another word used for ratio is?
  8. 15. The number of observations is recorded using ___ marks?
  9. 17. ___price tax charged on the sale of an item by the government and is added to the bill amount.
  10. 19. To add the numbers given in standard form, we first convert them into numbers with___exponenets.
  11. 20. Very large numbers can be expressed in standard form by using___exponents.
Down
  1. 1. The point of intersection of horizontal and vertical axis is called?
  2. 3. the exponenet that is a whole number positive or negative or even zero
  3. 5. The number of times the data value occurs is called ?
  4. 6. X coordinate is also known as?
  5. 9. What is the size of a surface,that you can calculate by multiplying the length by the width
  6. 11. What is defined as the method of expressing large numbers in terms of powers.
  7. 14. ___is relationship between two numbers.
  8. 16. ___graph displays data that change continuously over period of time.
  9. 18. The standard unit of volume is ___metre.