Question

please fast answer and full explanation!!​

Answer 1

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

Answer 2

Answer:

heyy sourabh i am katyyani from bilaspur