Math, asked by rk1984942, 1 month ago

please fast answer and full explanation!!

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Answered by harshdeepsingh102000

2

Answer:

1

Step-by-step explanation:

probability of wrong answer = 8/10

probability of correct answer = x/5

sum of both probability is 1

8/10 + x/5 = 1

8+2x = 10

2x = 10-8

x = 2/2

x = 1

Answered by Katyyani3404

2

Answer:

heyy sourabh i am katyyani from bilaspur

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