Question 2138 – Nielit Scientific Assistance CS 15-10-2017
December 12, 2023Software-Engineering
December 12, 2023Question 21 – ISRO-2007
When two numbers are added in excess-3 code and the sum is less than 9, then in order to get the correct answer it is necessary to
Correct Answer: A
Question 4 Explanation:
Subtract 0011 if there is no carry otherwise add 0011.
Example:
x+3
y+3
——-
(x+y+6)
Here, sum is excess-6. Hence, subtract 0011 to make it excess-3.
Example:
x+3
y+3
——-
(x+y+6)
Here, sum is excess-6. Hence, subtract 0011 to make it excess-3.
subtract 0011 from the sum
add 0011 to the sum
subtract 0110 from the sum
add 0110 to the sum