wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Number plates of cars have to made. The first two digits should be alphabets and the next three digits should be numbers. How many number plates can be made such that the number 2 can only be appeared in the middle of the three digits ( repetition of alphabets and numbers is not allowed)

A
526500
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
482110
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
533061
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
50000
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 526500
The first two places can be filled in 26×25 ways =650
If 2 is included then number of ways of filling the three digits =92 ways
If 2 is not included then number of ways =93 ways
Total number of ways =650(81+729)=526500

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Why Do We Need to Manage Our Resources?
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon