Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • Provide solution for RD Sharma Maths Class 12 Chapter 30 Probability Exercise Case Study Based  Question, question 4 sub question (i).

Provide solution for RD Sharma Maths Class 12 Chapter 30 Probability Exercise Case Study Based  Question, question 4 sub question (i).

Answers (1)

Answer:

            (b)

Hint:

            You must know rules of finding probability

Given:

            Aarushi solve the problem correctly  \frac{1}{3}=P(A)

            Avni solve the problem correctly  \frac{2}{7}=P(B)

            Mira solve the problem correctly  \frac{3}{8}=P(C)

Solution:

Probability the all solve the problem correctly

\begin{aligned} &=P(A) \cdot P(B) \cdot P(C) \\ &=\frac{1}{3} \times \frac{2}{7} \times \frac{3}{8} \\ &=\frac{1}{28} \end{aligned}

So, (b) is correct answer

Posted by

infoexpert24

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

PM Modi's Pariksha Pe Charcha 2025 to be held next month, registrations open till January 14
anam-khan

CBSE Board Exams 2025: Online portal for availing exemptions by CWSN students opens
anam-khan

Board Exams: States agree to equivalence; no question paper ‘jumbling’ from next year, says PARAKH CEO

Latest Question