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प्रश्न
Find the sum of all the prime numbers between 10 and 20 and check whether that sum is divisible by all the single digit numbers.
उत्तर
Prime numbers between 10 and 20 are 11, 13, 17 and 19
Sum = 11 + 13 + 17 + 19 = 60
60 is divisible by 1, 2, 3, 4, 5 and 6.
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