2.46 What is the difference between the sum of all composite numbers a – InterviewSolution

1.

2.46 What is the difference between the sum of all composite numbers and the sum of allprime numbers from 21 to 30?(1) 176(2) 203(3) 205(4) 215

Answer»

COMPOSITE NUMBER + PRIME number

21+22+24+25+26+27+28+30 - 23+29

203-52=151

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