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प्रश्न
What are twin primes?
Write all the pairs of twin primes between 50 and 100
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उत्तर
Two consecutive odd prime numbers are called twin primes.
The pairs of twin primes between 50 to 100 are (59, 61) and (71, 73).
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संबंधित प्रश्न
What are prime numbers? Give ten examples.
Write all the prime numbers between:
40 and 80
Make a list of seven consecutive numbers, none of which is prime.
Give examples of five pairs of co-primes.
Express the following odd number as the sum of three odd prime number:
31
Write seven consecutive composite numbers less than 100 having no prime number between them.
The sum of three prime numbers is 80. The difference of two of them is 4. Find the numbers
Express the following number as the sum of three odd primes:
21
2 is the only even prime number.
Which statement is true about composite numbers?
