Q 1: The greater than commulative frequency of a class is 83 and that of the next class is 72, then the frequency of that clas is _____. 11 15 13 12

Q 2: {1,2,3,4,5,.........} represent the set of _____. Integers Whole numbers Natural numbers

Q 3: N È {0} = _____. R W N

Q 4: The set of rational numbers is represented by the letter _______. W Q R

Q 5: Commulative frequency distribution are of _____ kinds. four two three

Q 6: The hypotenuse of a right angled isosceles triangle of side 1 unit is _______. Ö2 Ö5 Ö3

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