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All about Cards and PnC (in Hindi)♠️♥️♣️♦️
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All about 52 cards and permutation of objects followed by combinations

Jagat Chaudhary is teaching live on Unacademy Plus

Jagat Chaudhary
Qualified IIT-JEE,IIT-JAM. Expert faculty for IIT-JEE Mathematics Courses. M.Sc. Ph.D. (MATHEMATICS) IIT Bhubaneswar.Cofounder at Aspiration

U
Unacademy user
RB
ye csir net aur gate dono ke liye h
Satyendra Soni
4 months ago
yes
N
0.35 is right answer
Jagat Chaudhary
6 months ago
Unbiased reviewer , please read question again. answer is already givem in question. this time your answer is not correct. but dont worry, keep learning 👍😊 your other answers were always correct 👍
  1. IIT-JEE (main +Advanced) Probability On


  2. A card is drawn randomly form a pack of well shuffled 52 cards then probability that drawn card is heart or face.


  3. A card is drawn randomly form a pack of well shuffled 52 cards then probability that drawn card is heart or face. Club Heart Spade Diamond


  4. A card is drawn randomly form a pack of well shuffled 52 cards then probability that drawn card is heart or face. Club Heart SpadeDiamond


  5. A card is drawn randomly form a pack of well shuffled 52 cards then probability that drawn card is heart or face.


  6. A card is drawn randomly form a pack of well shuffled 52 cards then probability that drawn card is heart or face. 13 cards of heart +9 face cards from other suits


  7. A card is drawn randomly form a pack of well shuffled 52 cards then probability that drawn card is heart or face. 13 cards of heart + 9 face cards from other suits hence Probability52


  8. Ques: Probability of Red face card.



  9. Ques: Probability of Red face card. 6 52


  10. Ques: Probability of neither a heart nor a king.


  11. Ques: 4 Apples and 3 Oranges are randomly placed in a line. Then find the chance that the two extreme fruits are both oranges. (Fruits are all different)


  12. Ques: 4 Apples and 3 Oranges are randomly placed in a line. Then find the chance that the two extreme fruits are both oranges. (Fruits are all different) (selection of 2 oranges out of 3) (ways to arrange those oranges in 2 places) (ways to arrange remaining 5 fruits in 5 places) 'C2 x215! 7!


  13. Ques: If 3 vertices of a regular hexagon are joined randomly, then find Probability of getting an equilateral triangle 6 5 4


  14. Ques: If 3 vertices of a regular hexagon are joined randomly, then find Probability of getting an equilateral triangle 6 5 4


  15. Ques: If 3 vertices of a regular hexagon are joined randomly, then find Probability of getting an equilateral triangle Only 2 Equilateral triangles are possible 6 And total number of triangles by 6 vertices or 6 points are 6 5 Hence Prob 4