1) 2 a) Rational b) Irrational c) Negative no d) None of these 2) 2-9= a) 7 b) -7 c) 6 d) 3 3) 3×6÷9 a) 3 b) -2 c) 4 d) 2 4) Which of is irrational no a) 2 b) 3 c) 5 d) None of these

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