All possible numbers are formed using the digits 1, 1, 2, 2, 2, 2, 3, 4, 4 taken all at a time. The number of such numbers in which the odd digits occupy even places is : - Study24x7
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731 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

All possible numbers are formed using the digits 1, 1, 2, 2, 2, 2, 3, 4, 4 taken all at a time. The number of such numbers in which the odd digits occupy even places is :

A

175

B

162

C

160

D

180

IIT Entrance Class 12 (PCM)
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