Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • Please Solve R.D.Sharma class 12 Chapter 30 Probaility Exercise Multiple Choice Questions Question 2 Maths Textbook Solution.

Please Solve R.D.Sharma class 12 Chapter 30 Probaility  Exercise Multiple Choice Questions Question 2 Maths Textbook Solution.

Answers (1)

Answer:(a)

Hint: You must know the rules of finding probability.

Given: A and B draw two cards from 52 cards

Solution: Two cards = 52

There are four suits of cards in pack

I. diamond, heart, spade and club.

P (all 4 cards are of same suit) =P(all 4 cards are of diamond) + P(all 4 cards are of heart) + P(all 4 cards are of spade) + P(all 4 cards are of club)

\begin{aligned} &=4\left[\frac{13}{52} \times \frac{12}{51} \times \frac{11}{50} \times \frac{10}{49}\right] \\ &=4\left[\frac{11}{85 \times 49}\right] \\ &=\frac{44}{85 \times 49}=0.0156 \end{aligned}

Posted by

infoexpert21

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

CBSE Board exams twice a year from 2025, no plan for semesters: MoE
anam-khan

CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
anam-khan

CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years

Latest Question