Find the sum of prime numbers lying between 60 and 75.  Choose the correct choice from the following answers: A) 199 B) 201 C) 211 D) 272 E) NOne
Sol.   Required sum = ( 61 + 67 + 71 + 73)= 
<gadget id="calculator">( 61 + 67 + 71 + 73)</gadget>
<output>272</output>
272.   Answer 272
<result>D</result>
Find the sum of prime numbers lying between 60 and 75.