in a box of 500 screwdriver there are 25 defective screwdriver 1 screwdriver is taken out at random from the box find the probability that it is a not the detective screwdriver
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Answer:
The person shall would had the knowledge of screwdrivers
Step-by-step explanation:
The person may had the knowledge of screwdrivers so, he has detected that there are some defective screwdrivers too
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