class 9 maths chapter 1 mcq with answers

The set of numbers that possess the property of density, is : 1. Z 2. Q 3. R 4. 2 and 3

Answers in Last Page >>>

The number whose multiplicative inverse is itself, is : 1. 0 2. 1 3.  any rational number 4. None of these

Answers in Last Page >>>

The no. of rational numbers that exist between any two rational numbers, is : 1. finite 2. infinite 3. zero 4. one

Answers in Last Page >>>