Probability – 33

Probability » Exercise – 1

33. A bag contains 3 white, 3 black and 2 red balls. One by one three balls are drawn without replacing them. The probability that the third ball is red, is :

(a) 1/2
(b) 1/3
(c) 2/3
(d) 1/4

Answer
Answer : (d)

Explanation
Explanation : No answer description available for this question. Let us discuss.
Subject Name : Engineering Mathematics
Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Engineering Mathematics Books

Elementary Engineering Mathematics [Perfect Paperback]
B.S.Grewal (Author); English (Publication Language); 623 Pages - 07/22/2024 (Publication Date) - Khanna Publishers (Publisher)
₹ 638
Sale
Higher Engineering Mathematics [Perfect Paperback]LATEST...
Product Condition: No Defects; Dr. B.S.Grewal (Author); English (Publication Language); 1474 Pages - 07/21/1965 (Publication Date) - Khanna Publishers (Publisher)
₹ 968
Advanced Engineering Mathematics, 10ed, ISV | BS | e
Language Published: English; Erwin Kreyszig (Author); English (Publication Language); 1148 Pages - 01/01/2015 (Publication Date) - Wiley (Publisher)
₹ 950
Sale
Engineering Mathematics for GATE & ESE (Prelims) 2019 -...
Made Easy Editorial Board (Author); English (Publication Language); 472 Pages - 03/26/2018 (Publication Date) - Made Easy Publications (Publisher)
₹ 650

GATE 2023 Total InfoENGG DIPLOMAUGC NET Total Info
IES 2023 Total InfoPSUs 2022 Total InfoCSIR UGC NET Total Info
JAM 2023 Total InfoM TECH 2023 Total InfoRAILWAY 2022 Total Info

Related Posts

  • Probability - 29Probability » Exercise - 129. One bag contains 5 white & 4 black balls . Another bag contains 7 white and 9 blac k balls . A ball is transferred from the first bag to the second and then a ball is drawn from second . The probability that the ball is white is : (a) 8/17 (b) 40/153 (c) 5/9 (d) 4/9
    Tags: probability, bag, white, ball, balls, exercise, black, drawn, engineering, mathematics
  • Probability - 25Probability » Exercise - 125. A bag A contains 2 white & 3 red balls & bag B contains 4 white & 5 red balls. One ball is drawn at random from a randomly chosen bag and is found to be red. The probability that it was drawn from bag B was : (a) 5/14 (b) 5/16 (c) 5/18 (d) 25/52
    Tags: bag, probability, red, white, balls, drawn, exercise, ball, engineering, mathematics
  • Probability - 36Probability » Exercise - 136. A bag contains 3 red, 4 white and 5 blue balls. All balls are different. Two balls are drawn at random. The probability that they are of different colour, is : (a) 47/66 (b) 10/33 (c) 5/22 (d) none of these
    Tags: balls, probability, exercise, bag, red, white, drawn, engineering, mathematics
  • Probability - 1Probability » Exercise - 1 1. Two balls are drawn at random with replacement from a box containing 10 black and 8 red balls. Find the probability that both balls are red ? (a) 8/81 (b) 16/81 (c) 20/81 (d) 40/81
    Tags: probability, balls, red, exercise, drawn, black, engineering, mathematics
  • Probability - 9Probability » Exercise - 19. If P (A) = 0.4, P (B) = x, P (A ∪ B) = 0.7 and the events A & B are independent, then x = (a) 1/3 (b) 1/2 (c) 2/3 (d) none of these
    Tags: probability, exercise, engineering, mathematics

LEAVE A REPLY

Please enter your comment!
Please enter your name here