Which number need to add to 172835 to get a number exactly divisible by 136? Choose the correct answer.
A) 27
B) 25
C) 26
D) 21
E) 24

Rationale: "172835 / 136 = 1270 and reminder = 115 . 136 - 115 = 21 so , the next number divisible by 115 is 21 places in front of 172835 which means 21 + 172835 = 172856 21 should be added to 172835 d"
Answer: D