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प्रश्न
Write 'T' for true and 'F' for false for the following statement.
The sum of two odd numbers is always odd.
पर्याय
True
False
उत्तर
F
The sum of two odd numbers is always even. For example, 9 and 11 are odd numbers, but their sum, i.e. 20, is an even number.
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संबंधित प्रश्न
Write all the prime numbers between:
30 and 40
Find if the following number is a prime number:
87
Express the following odd number as the sum of three odd prime number:
63
Express the following number as the sum of twin prime:
120
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Show that the following pairs are co-primes:
385, 621
Which of the following are co-primes?
Fill in the blank.
The HCF of two consecutive odd numbers is _________
Which of the following number is prime?
51
A number which has only two factors is called a ______.
