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प्रश्न
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
विकल्प
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
Find if the following number is a prime number:
87
Give examples of five pairs of co-primes.
Express the following number as the sum of twin prime:
144
State the following statement as True or False.
If two numbers are co-primes, at least one of them must be a prime number.
Show that the following pairs are co-primes:
161, 192
1 is neither ______ nor ______.
The only even prime number is
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:
31
Which pair represents twin prime numbers?
