Question

Question 12
The largest 5-digit number having three different digits is
(A) 98978
(B) 99897
(C) 99987
(D) 98799

Answer 1

For the greatest number, we write the digits in descending order. The three different digits being 9,8 and 7.
So, the greatest 5-digit number having these three different digits is 99987.