How many 3 digit numbers are formed by the digits 2,5,7,8 of repetition is allowed?
Answers
Answered by
5
options to fill once place , tense place & hundred place = 4
so, required no = 4³= 64 no. are possible
so, required no = 4³= 64 no. are possible
AnjaliRoy00:
ok
Similar questions
Hindi,
8 months ago
Math,
8 months ago
Computer Science,
8 months ago
Math,
1 year ago
Hindi,
1 year ago