Multiple choice

If 'a' is the sum of the first 5 prime numbers and 'b' is the smallest odd prime number, what will be the value of a + b?

  1. 30

  2. 31

  3. 32

  4. 33
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B Correct answer
Explanation

Sum of the first five prime numbers = 2 + 3 + 5 + 7 + 11 = 28 So, a = 28 Smallest odd prime number = 3 So, b = 3 Now, a + b = 28 + 3 = 31

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