PDF chapter test TRY NOW
1. The sum of any three odd natural numbers is odd. Justify this statement with an example.
Answer:
The given statement is .
2. The digits of the prime number \(13\) can be reversed to get another prime number \(31\). find if any such pairs exist upto \(100\).
3. Your friend says that every odd number is prime. Give an example to prove him/her wrong.
Answer:
Your friend is
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