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A number that cannot be written as p/q with integers p and q (q not zero) is:
AComposite
BInteger
CIrrational
DRational
Answer & Solution
Correct answer: C. Irrational
1. Root 2 and root 3 are examples.
2. Such numbers are irrational.
3. Together with rationals they make the reals.
_Source: NCERT Class 10 Mathematics, Chapter 1, Real Numbers._
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