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

9000
9400
9600
9800

Correct Answer: 9600

Explanation:

Greatest number of 4-digits is 9999.

L.C.M. of 15, 25, 40 and 75 is 600.

On dividing 9999 by 600, the remainder is 399.

∴ Required number (9999 - 399) = 9600.

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