## Jagat Chaudhary is teaching live on Unacademy Plus

IIT-JEE (main +Advanced) Probability On

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

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

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

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

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

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

Ques: Probability of Red face card.

Ques: Probability of Red face card. 6 52

Ques: Probability of neither a heart nor a king.

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)

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!

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

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

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