Home
Class 12
MATHS
One of the ten available keys opens the ...

One of the ten available keys opens the door. If we try the keys one after another, then find the following
(i) the probability that the door is opened in the first attemt.
(ii) the probability tht the door is opened in the second attempt.
(iii) the probability that the door is opened in the third attempt.
(iv) the probability that the door is opened in the tenth attempt.

Promotional Banner

Similar Questions

Explore conceptually related problems

One of 10 keys open the door. If we try the keys one after another, then find the following: (i) The probability that the door is opened on the first attempt. (ii) The probability that the door is opened on the second attempt. (iii) The probability that the door is opened on the 10th attempt.

One of 10 keys open the door. If we try the keys one after another, then find the following: (i) The probability that the door is opened on the first attempt. (ii) The probability that the door is opened on the second attempt. (iii) The probability that the door is opened on the 10th attempt.

One of 10 keys open the door. If we try the keys one after another, then find the following: (i) The probability that the door is opened on the first attempt. (ii) The probability that the door is opened on the second attempt. (iii) The probability that the door is opened on the 10th attempt.

One of 10 keys open the door. If we try the keys one after another, then find the following: (i) The probability that the door is opened on the first attempt. (ii) The probability that the door is opened on the second attempt. (iii) The probability that the door is opened on the 10th attempt.

If the door of a refrigerator is kept open, then which of the following is true

If the door of a refrigerator is kept open, then which of the following is true

If the door of a refrigerator is kept open, then which of the following is true

If the door of a refrigerator is kept open, then which of the following is true