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प्रश्न
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
पर्याय
True
False
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उत्तर
False.
3 and 7 are two prime numbers and their sum is 10, which is even.
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संबंधित प्रश्न
What are composite numbers? Can a composite number be odd? If yes, write the smallest odd composite number.
Express the following odd number as the sum of three odd prime number:
31
Express the following odd number as the sum of three odd prime number:
63
Which of the following is a prime number?
Write seven consecutive composite numbers less than 100 having no prime number between them.
Write all the prime numbers between 1 and 20.
Which of the following number is prime?
23
Which of the following number is prime?
26
Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
2 is the only even prime number.
