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प्रश्न
The sum of three prime numbers is 80. The difference of two of them is 4. Find the numbers
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उत्तर
Given the sum of three prime numbers is 80
The numbers will be one or two-digit prime numbers. Also one of them is 2
Sum of the remaining 2 numbers = 78 ...[∵ one number must be even]
Also, their difference = 4 ....(Given) [Otherwise sum of three odd numbers is odd]
The numbers will be 37 and 41
The required numbers are 2, 37, 41
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संबंधित प्रश्न
Write the smallest odd prime number.
Find if the following number is a prime number:
89
Express the following number as the sum of two odd prime:
84
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:
35
Express the following number as the sum of twin prime:
36
What is the greatest prime number between 1 and 10?
Which of the following number is prime?
37
All prime numbers are odd.
Which statement correctly describes a prime number?
