Question

Q. 2) What is the difference between the digits at thousand's place and ten's place of the
number formed by adding the greatest four-digit natural number and the smallest
one-digit natural number?
1) O
2) 10
3) 100
4) 1000
Explanation : Four-digit greatest natural number 9999
One-digit smallest natural number = 1
Sum = 9999 + 1 = 10,000, .
Difference between the digits at thousand's place and ten's place = 0 - 0 = (0)
Ans. : Option No. 1
explain how? ​

Answer 1

Answer:

Greatest four digit natural number= 9999

smallest one digit natural number= 1

on adding both we get - 9999+1 = 10000

In 10000 - Tens place is 0, thousand place is also 0

Now difference between both digits is

0-0 = 0