170 Views

If 2 cards are drawn from a deck of 52 card.and X = no of aces .the p(x=1)+p(x=2)


JEE Main 2026: Result OUT; Check Now |  Final Answer Key Link

JEE Main 2026 Tools: College Predictor

JEE Main 2026: Session 2 Registration Link | Foreign Universities in India

Comprehensive Guide: IIT's | NIT'sIIIT's

Ash Ketchum 10th Jan, 2019
Answers (2)
harsh Student Expert 10th Jan, 2019

P(X=1). = (4c1)*(48c1)/(52c2).  ( Choose one card of the 4 aces and other one from the remaining 48 cards)

P(X=2). = (4c2)*(4/(52c2).  Choose two from 4 aces.

Where c standard notation.

Vikas gehlot 10th Jan, 2019

The total number of ways in which two cards can be drawn from the deck of 52 card is 52C2

Number of ways in which one is an Ace and other is not an Ace is 4C1*48C1

Number of ways in which both in the cards are Ace are 4C2.

Therefore the required probability is (4C2 + 4C1 x 48C1)/52C2.

Hope this helps

JEE Main 2026 College Predictor

Discover your college admission chances with the JEE Main 2026 College Predictor. Explore NITs, IIITs, CFTIs and other institutes based on your percentile, rank, and details.

Try Now

Know More About

Related Questions

Amity University-Noida B.Tech...
Apply
Among top 100 Universities Globally in the Times Higher Education (THE) Interdisciplinary Science Rankings 2026
Amrita University B.Tech 2026
Apply
Recognized as Institute of Eminence by Govt. of India | NAAC ‘A++’ Grade | Upto 75% Scholarships
UPES B.Tech Admissions 2026
Apply
Last Date to Apply: 28th Feb | Ranked #43 among Engineering colleges in India by NIRF | Highest Package 1.3 CR , 100% Placements
BML Munjal University | B.Tec...
Apply
A Hero Group Initiative | Up to 100% Scholarships | Highest CTC 32.99 LPA | Average CTC 8.45 LPA | Accepts JEE Score | Applications Closing Soon!
Manav Rachna-B.Tech Admission...
Apply
NAAC A++ Grade | Recognized as Category-1 Deemed to be University by UGC | 41,000 + Alumni Imprints Globally
Jain University B.Tech Admiss...
Apply
98% Placement Record | Highest CTC 81.25 LPA | NAAC A++ Accredited | Ranked #62 in India by NIRF Ranking 2025 | JEE & JET Scores Accepted
View All Application Forms

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students
30,000+ Colleges
500+ Exams
1500+ E-books