1 answer

Jonas takes a two-digit number and subtracts the sum of the digits from it

Question:

Jonas takes a two-digit number and subtracts the sum of the digits from it. Which of the following answers is a possible result of the calculation?
(A) 42 (B) 49 (C) 55 (D) 63 (E) Not enough information

Answers

Jonas takes a two-digit number and subtracts the sum of the digits from it. Which of the following answers is a possible result of the calculation? (A) 42 (B) 49 (C) 55 (D) 63 (E) Not enough information ------------------ D. This will always give a multiple of 9, and only D qualifies. 79 - 16 = 63 78 - 15 = 63 etc.

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