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Subject :IMO    Class : Class 8

Which of the following statements is INCORRECT?

AIf a and b are consecutive rational numbers where

B is a rational number which lies between x and y.
CRational numbers are associative under subtraction.
DThe rational numbers are lying on the opposite sides of '0' on the number line.

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
Answer is option c because rational no.s are associative under additional and multiplication only

Ans 3:

Class : Class 8
answer c

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