1) The additive inverse of rational number is another rational number which when added to the given number gives ______ a) -1 b) 0 c) 0/1 d) 1/0 2) Add 1/2+3/2+4/2 a) 8/2 b) 4/1 c) 1/4 d) 16/8 3) Commulative law for addition is a) a+(b+c) b) a+c=a+c c) b+a=c+a d) a+b=b+a 4) Commulative law fails at which operations a) Addition,division b) Addition,multiplication c) Subtraction,division 5) Subtract -8/44 from -17/11 a) -8/11 b) -15/11 c) -17/44 d) -27/44 6) The decimal form of the rational number 15/-4 is a) -3.75 b) 4 c) -3.70 d) -4.8 7) The standard form of 58/-78 a) -29/58 b) -23/58 c) -28/99 d) -29/39 8) -19/5 is greater than 15/4 a) True b) False c) Equal to 9) There are an infinity numbers lies between 1and 2 a) True b) False 10) Multiply 4/99×11/44×44/11 a) 11/44 b) 44/11 c) 4/99 11) Add 4/9+3/5 a) 47/45 b) 3/2 c) Not exist d) 32/45 12) The closure property fails in a) Multiplication b) Division c) Subtraction d) Addition e) Botha and b

MATHS QUIZ

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