What least number should be added to 1024, so that the sum is completely divisible by 25?
Choose the correct answer: A) 1 B) 3 C) 2 D) 0 E) 5

Rationale: "1024 ã · 25 = 40 with remainder = 24 24 + 1 = 25 . hence 1 should be added to 1024 so that the sum will be divisible by 25 answer : option a"
Answer: A