Q 1: The set of rational numbers is represented by the letter _______. R Q W

Q 2: The hypotenuse of a right angled isosceles triangle of side 1 unit is _______. Ö3 Ö5 Ö2

Q 3: {0,1,2,3,4,5...........} represent the set of ________. Natural numbers Integers Whole numbers

Q 4: 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 _____. 15 12 11 13

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

Q 6: We represent the set of natural numbers by the letter _________. N W Z

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