What is the difference between the number 49 and the number obtained by adding 4 to each digit of 49?
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What is the difference between the number 49 and the number obtained by adding 4 to each digit of 49?
Among seven people F, G, H, K, L, M and N, each has a different age. Only H is older than K. The second oldest is 38 years old. Only three people are younger than L. M is older than only N. M’s age is half of K’s age. F is 36 years old. L’s age is a multiple of10. What can be the sum of the ages of K and L?
What approximate value will come in place of (?)?