aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
Multiple choice

A bag contains 10 coins out of which 3 are double-headed, 5 are fair, and 2 are double-tailed. A coin is chosen at random and tossed once. If the result is Head, what is the probability that the chosen coin was double-headed?

  1. 3/8

  2. 3/10

  3. 1/3

  4. 2/5

Reveal answer Fill a bubble to check yourself
D Correct answer

Keep practicing — related questions

  • What two statements are true about the result obtained from calling Math.random()? 1. The result is less th...
  • Which of the following bacteria are examples of free-living nitrogen fixers? 1. Rhizobium 2. Beijerinckia 3...
  • Which of the following enzymes are examples of hydorlases? 1. Lactate dehydrogenase 2. Alanine deaminase 3....
  • Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...
  • Which three are valid method signatures in an interface? 1. private int getArea(); 2. public float getVol(f...
  • switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...
  • Which among the following are glucogenic intermediates? 1. Pyruvate 2. α-ketoglutarate 3. Succinyl-CoA 4. F...
  • A bacterium divides every 35 mins. If a culture containing 105 cells/ml is grown for 175 mins, what will be...

Practice this chapter

  • Probability (1860 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy