Multiple choice What is the sum of hexadecimal 1101 and hexadecimal 101? 10010 1202 No hexadecimal sum is possible because they are binary numbers. 1101 1000 Reveal answer Fill a bubble to check yourself B Correct answer Explanation 1101 + 101 = 1202 in any number system where digits upto 2 are present. This is so in all the number systems with base 3 or more.