# Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

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Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?
posted Feb 6
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What is the 5 digit number in which the sum of the first two digits is one less than the third, the third is double the fourth, the fourth is double the last, the third is the product of the fourth and fifth, the second is five more than the first and the first is one-eighth third and also one-fourth of the fourth?

+1 vote

There are 168 primes less than 1,000. What is the sum of the prime numbers less than 1,000?

(a) 11,555
(b) 76,127
(c) 57,298
(d) 81,722