The difference between the greatest five digit number and the greatest five digit number with all different digit is

What is the difference between the greatest number of four digits which is divisible by 15, 25, 40 and 75 and the smallest 4-digit number which is divisible by 15, 25, 40 and 75?8500860084008300

Use all the digits 4, 5, 7, 8 to form(a) the greatest number which is a multiple of 5(b) the smallest number between 5000 and 6000Ans: (a) (b)

Find the largest 6-digit number which is divisible by 3, 4 and 5.

Find the greatest number of 5 digits which when divided by 25, 30, and 40 leaves a remainder of 20, 25, and 35 respectively.​

In the given numbers, if in each number first digit is replaced by the third digit, second digit is replaced by the first digit and third digit is replaced by the second digit then which number will be the biggest ?653  749  872  933  541Options933749653872