Math, asked by Smrati3442, 1 year ago

There are 4 letters and 4 envelopes. Total no. of methods in which 2 letters can be posted correctly and 2 wrongly.

Answers

Answered by tamilselvan21062003

0

Answer:

Step-by-step explanation:

P(posted correctly) =2/8

= 1/4

P( posted wrongly) = 1/4

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