Question

One digit has fallen off from this 4-digit number.

6 7___ 5

How many DIFFERENT digits can be put in the empty space so that the resulting number is between 6720 and 6760?
​

Answer 1

Answer:

the digits can be placed to get numbers between 6720 and 6760 are:3,4,5

i.e,3 digits can be placed

so as to get 6730,6740 and 6750