What is the sum of all the prime numbers greater than 10 but less than 40?
Choose the correct choice from the following answers.
A) 190
B) 189
C) 180
D) 199
E) 1981
Required sum = (11 +13 + 17 + 19 + 23+ 29 + 31 + 37)= 
<gadget id="calculator">(11 +13 + 17 + 19 + 23+ 29 + 31 + 37)</gadget>
<output>180</output>
180   Note: 1 is not a prime number   Answer 180
<result>C</result>
What is the sum of all the prime numbers greater than 10 but less than 40?