Question

16.
A 4-digit number is more than 3000 but less than 4000. The difference between the
digits in the thousands place and hundreds place and the difference between the dig-
its in the tens place and ones place are both 2. The sum of the largest possible number
and the smallest possible number is
(A) 6699
(B) 6717
(C) 6692
(D) 6721​

Answer 1

Step-by-step explanation:

smallest possible no is 3113 and largest possible no is 3568

therefore the answer is 3112 +3568 = 6692

B-6692