Question

The greatest number of four digits which is divisible by 15, 25, 40 and 75 is

A 9000 Correct Answer Incorrect Answer
B 9400 Correct Answer Incorrect Answer
C 9600 Correct Answer Incorrect Answer
D 9800 Correct Answer Incorrect Answer

Solution

Solution-

 15, 25, 40 and 75 

LCM of 15,25,40,75=600. now the greatest number of four digits =9999. 9999 divided by 600 and the remaining remainder is 399. divisible number =9999-399=9600.

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