KBM 91/10/2012 Quiz

Question Number 1 How many rational numbers lien between the rational number 2 and 3 A. 0 B. 1 C. 5 D. infinite Question Number 2 What is the form of 1.444444……………in p/q A. 13/9 B. 4/9 C. 1/9 D. 9/13 Question Number 3 In which of the following is not terminating decimals ? A. 13/80 B. 5/12 C. 16/125 D. 9/16 Question Number 4 The decimal representation of an irrational number is A. Always terminating B. either terminating or repeating C. either terminating or non repeating D. neither terminating nor repeating Question Number 5 What is the rationalizing factor of 1/(√5-2) A. √5-2 B. √5+2 C. 1/(√5-2) D. 1/(√5+2) Question Number 6 what is the correct answer A. Divisor = ( Dividend × Quotient) + Remainder B. Quotient = (Divisor × Remainder) + Dividend C. Dividend = (Divisor × Quotient) + Remainder D. Dividend = (Quotient × Remainder) + Divisor Question Number 7 The zeros of the polynomials ( x +3) (x-7) are A. (-3 , -7) B. (3 , 7) C. ( -3 , 7 ) D. (3 ,-7) F. (a) (b) (c) (d) Question Number 8 √3 is a polynomial of degree A. 1/2 B. 0 C. 1 D. 2 Question Number 9 which of the following number is an irrational number between 2 and3 A. 2.1010010000..... B. 2.05131313........ C. 2.259 D. 2.357357........ Question Number 10 Every real number is either rational or irrational A. True B. False