Find the largest four-digit number which when divided
by each of 18, 21 and 24 leaves a remainder of 7.
A9061Correct AnswerIncorrect Answer
B9583Correct AnswerIncorrect Answer
C9621Correct AnswerIncorrect Answer
D9987Correct AnswerIncorrect Answer
Solution
LCM of 18, 21 and 24. 504 Largest four-digit number = 9999 Largest four-digit number divided by 504. =9999/504 = 19.83 So, the desired number according to the question is. = 504×19+7=9583