Question

How many different nine digit number can be formed from the digits of the number 223355888 by rearrangement of the digits so that the odd digits occupy even places ?

• A. 16
• B. 36
• C. 60
• D. 180

Answer 1

Answer: (C)

60

Answer 2

Total ways = $\frac { 4 ! } { 2 ! 2 ! } \times \frac { 5 ! } { 2 ! 3 ! } = 60$