Q. The number of five digits numbers that can be formed without any restriction, is
A) 990000
B) 100000
C) 90000
D) None of these
Explanation
(c)
Required number of ways$= 9 \times 10 \times 10 \times 10 \times 10$
$= 90000$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.