Class 12 Relations And Functions · Mcq Single Correct1 Markscounting_functions Class 12 Maths · Relations And Functions · Mcq Single Correct #87 If \(|A|=4\), \(|B|=6\), the number of one-one functions from \(A\) to \(B\) is (A) \(4^6\)(B) \(6^4\)(C) 360(D) 240