What are the three odd prime numbers which equals 31.

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3,11 and 17

2,18 and 11

10,10 and 11

None of the above

answer is A.

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Detailed Solution

Concept- We will first examine the definition of a prime number before listing all prime numbers below 31. Since the question specifies that a prime number must be an odd number, 2 is not an option. Next, we will look for the three numbers that will add up to 31.
Prime number: A number is considered to be a prime number if it has just one divisor other than itself.
Now, we will list all prime numbers that are smaller than 31 using the definition from above.

Now, we must choose any three of these integers, which gives us the sum of 31.
Examining reveals that

Therefore, the answer to this query is,

Therefore, option 1 is correct.

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