Math, asked by nidhi936, 8 months ago

Question of the Day!!!
Q. Roshan purchases a lock with 4 digit security code.
Each digit is a number from 0 to 9. Roshan is allowed to
repeat the digits. His code starts from 7. How many possible codes are there?
А 700
B 800
C 900
D 1000

Answers

Answered by duhan92

1

Answer:

option D

hope it HELPS......

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