defective number


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Related to defective number: Abundant number

defective number

[di′fek·tiv ′nəm·bər]
(mathematics)
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References in periodicals archive ?
The city has not seen drives for people using defective number plates, not using seatbelts etc.
According to the official figures, around 10,000 vehicles with fancy or defective number plates have been challaned and fined by the Delhi Police this year, in the first 20 days of January.
The police have also stepped up efforts to crack down on tinted glass in cars and defective number plates.