A vehicle licence code consists of two distinct digits followed by two distinct…
MATHEMATICS · Single correct · CBSE · Mathematics · Permutations and Combinations · Permutations and Combinations
Problem
A vehicle licence code consists of two distinct digits followed by two distinct uppercase letters. Digits are chosen from 0–9 and letters from A–Z. Digits cannot repeat, letters cannot repeat, but a digit may repeat a letter. How many different licence codes are possible?
(a) 65000
(b) 60840
(c) 58500
(d) 52650