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प्रश्न
Write all the composite numbers between 21 and 50.
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उत्तर
Composite numbers between 21 and 50 are 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49.
संबंधित प्रश्न
Express the following number as the sum of two odd prime:
42
Express the following odd number as the sum of three odd prime number:
31
State the following statement is True or False.
1 is the smallest prime number.
Every counting number has an infinite number of
Write 'T' for true and 'F' for false for the following statement.
The HCF of two given numbers is always a factor is their LCM.
Find the sum of all the prime numbers between 10 and 20 and check whether that sum is divisible by all the single digit numbers.
Express the following as the sum of two odd prime.
18
Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
All prime numbers are odd.
Which of the following is NOT a prime number?
