Question Number: #Mat787

The number of five digit telephone numbers having at least one of their digits repeated is

A.) 9000000
B.) 810000
C.) 4500000
D.) None of These

Answer is option : C

Question Related Topics:
Permutations and Combinations
Loading Please Wait
Recommended For You

Logo of FillandFind Mobile Application Now on Mobile's Android Application to get Latest Information on admissions, exams, courses colleges. Rank and College Predictors and much more
Continue to Website Continue to website