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Tricky question: How many multiples of 10 can be written as the sum of three different primes less than 20

Tricky question: How many multiples of 10 can be written as the sum of three different-example-1
User Islam Abdalla
by
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1 Answer

14 votes
14 votes

Answer:

5

Explanation:

Prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17 and 19

2+3=5

2+13=15

3+7=10

These are all divisible by 5

User Premprakash
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