Answers

2014-04-09T11:46:45+05:30
Prime no.s between 20 to 30 are 23 and 29. so, the sum = 23+29 = 52.
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2014-04-09T11:47:19+05:30
Prime nos. between 20 and 30 are 23, 29
their sum is 23+29 = 52
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