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प्रश्न
Write all the prime numbers between 1 and 20.
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उत्तर
2, 3, 5, 7, 11, 13, 17, 19.
संबंधित प्रश्न
Fill in the blank.
Two perfect numbers are ________ and _______
Write 'T' for true and 'F' for false for the following statement.
The sum of two even numbers is always even.
Find the prime numbers in the list given below.
22, 37, 43, 48, 53, 60, 91, 57, 59, 77, 79, 97, 100
Which of the prime numbers are even numbers?
The digits of the prime number 13 can be reversed to get another prime number 31. Find if any such pairs exist upto 100
Which of the following numbers is not a prime?
The numbers 13 and 31 are prime numbers. Both these numbers have the same digits 1 and 3. Find such pairs of prime numbers up to 100.
Which of the following number is prime?
51
Which of the following number is prime?
37
Express the following number as the sum of three odd primes:
21
