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JorgeG
Group Title
A license plate is identified by a string of two letters followed by five numbers. If each license plate is distinct, find the number of possible license plates.
Answer
39,917,124
9,828,000
67,600,000
19,656,000
 2 years ago
 2 years ago
JorgeG Group Title
A license plate is identified by a string of two letters followed by five numbers. If each license plate is distinct, find the number of possible license plates. Answer 39,917,124 9,828,000 67,600,000 19,656,000
 2 years ago
 2 years ago

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JorgeG Group TitleBest ResponseYou've already chosen the best response.0
@Kira_Yamato
 2 years ago

Kira_Yamato Group TitleBest ResponseYou've already chosen the best response.1
Is repetition of digits and alphabets allowed?
 2 years ago

JorgeG Group TitleBest ResponseYou've already chosen the best response.0
only repettiton of digits only 8 digits to be sure..
 2 years ago

Kira_Yamato Group TitleBest ResponseYou've already chosen the best response.1
Circles = space for letters Square = space for digits Numbers = no. of waysdw:1352605436090:dw
 2 years ago

JorgeG Group TitleBest ResponseYou've already chosen the best response.0
@rahul91 can you help?
 2 years ago

JorgeG Group TitleBest ResponseYou've already chosen the best response.0
is it 39,917,124?
 2 years ago

JorgeG Group TitleBest ResponseYou've already chosen the best response.0
@Study23 I need help with my question...
 2 years ago

rahul91 Group TitleBest ResponseYou've already chosen the best response.0
you have 7 positions . first two for alphabets right ,since each plates are different you have to solve this problem as for a non repetitive case .. are you OK this far
 2 years ago

Study23 Group TitleBest ResponseYou've already chosen the best response.0
\(\ \large \text{ This is a problem involving permuations...} \) \(\ \large \text{So the first two places of the plate are letters.There are 26 letters.}\) \(\ \large \text{So the first place could have} \frac{1}{26} \text{letters}\).
 2 years ago

Study23 Group TitleBest ResponseYou've already chosen the best response.0
So there are a possible 26 letters for the first digit, right?
 2 years ago

Study23 Group TitleBest ResponseYou've already chosen the best response.0
Are you allowed to repeat the same number/letter?
 2 years ago

JorgeG Group TitleBest ResponseYou've already chosen the best response.0
Yes 26 letters for the first digit and yes allowed to repeat same number
 2 years ago

JorgeG Group TitleBest ResponseYou've already chosen the best response.0
is the answer 67600000 ?
 2 years ago

Kira_Yamato Group TitleBest ResponseYou've already chosen the best response.1
For the letters, You can have 26^2 = 676 ways of arranging. For numbers, You can have 10^5 = 10000 ways Multiply them and you get 676 00000
 2 years ago

JorgeG Group TitleBest ResponseYou've already chosen the best response.0
Thanks I got it! (:
 2 years ago
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