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CBSE Class 10 Mathematics
Euclid's division lemma, fundamental theorem of arithmetic, irrationality proofs.
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1The HCF of two numbers is 23 and their LCM is 1449. If one number is 161, what is the other?
2Which of the following is irrational?
3By the Fundamental Theorem of Arithmetic, every composite number can be expressed as:
4The decimal expansion of 13/3125 is:
5If p and q are positive integers, then their HCF × LCM equals:
Answer all 5 to submit.
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