The greatest four-digit number that is divisible by 15, 25, 40, and 75 is:
A. 9000
B. 9400
C. 9600
D. 9800
Answer:C
The greatest four-digit number that is divisible by 15, 25, 40, and 75 is:
A. 9000 B. 9400 C. 9600 D. 9800
Explanation: 9999 is the largest number of four digits.The L.C.M. for the ages of 15, 25, 40, and 75 is 600.The remainder is 399 when you divide 9999 by 600.9600 is the required number (9999 - 399).