A Plate Number Is Made Up Of Two Consonants Followed By Three Non Zero Digits, Followed By A Vowel, How Many Plate Number Are Possible If A. The Lette

A plate number is made up of two consonants followed by three non zero digits, followed by a vowel, How many plate number are possible if A. the letters and the digits cannot be repeated in the same plate number. B. the letters and the digits can be repeated in the same plate number

 

Answer:

15,120 plate numbers

Step-by-step explanation:

Consonants = 21

21 × 20

Non - zero digits = 9

9 × 8 × 7

Vowels = 5

5

= 21 × 20 × 9 × 8 × 7 × 5

= 420 × 72 × 35

= 3,024 × 35

= 15,120

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