Home
Class 12
MATHS
Probability that A speaks truth is (4)/(...

Probability that A speaks truth is `(4)/(5)` A coin is tossed. A reports that a head appears. The probability that there was head is

A

`(4)/(5)`

B

`(1)/(2)`

C

`(1)/(5)`

D

`(2)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise SOLUTIONS TO NCERT TEXT BOOK EXERCISE 13.4|17 Videos
  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise SOLUTIONS TO NCERT TEXT BOOK EXERCISE 13.5|15 Videos
  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise SOLUTIONS TO NCERT TEXT BOOK EXERCISE 13.2|18 Videos
  • PRINCIPLES OF MATHEMATICAL INDUCTION

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|4 Videos
  • RELATIONS AND FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|33 Videos

Similar Questions

Explore conceptually related problems

Probability that A speaks truth is 4/5 . A coin is tossed. A reports that a head appears. The probability that actually there was head is (A) 4/5 (B) 1/2 (C) 1/5 (D) 2/5

It a fair coin is tossed 6 times, what is the probability of getting at least 3 heads?

A coin is tossed twice. What is the probability of getting exactly one head ?

If a coin be tossed n times, then find the probability that the head comes odd times.

A man speaks truth 3 out of 4 times. He throws a die and reports that it is a six. What is the probability that is a six?

Ten coins are tossed. The probability of getting at least 8 heads is

Six coins are tossed simultaneously. Then the probability of getting atleast 4 heads is: