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Miscellaneous Problems
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This lessons explains the concepts of geometry with different examples

Vineet Loomba is teaching live on Unacademy Plus

Vineet Loomba
IITian | Best Online Maths Educator | Highest Overall Watch Time | 8+ Years Experience | Youtube: Maths Wallah | vineetloomba.com

U
Unacademy user
sir, can you explain why we have divided 20 x19 by 2 in the handshake example in first example
sir In second example (b) part. Will you plz elaborate on that question? Actually i wanna know why we haven't use multiple principle instead of additional principle?
thank you so much sir. this course is very effective
PP
sir, how we can find no. of triangles in n-sided polygon?
DA
Dhruv Arora
15 days ago
i think the ans should be nC3
JC
sir, yeh to bahut achha hai ki video 10min ki hi hoti hai jisse boaring bhi nahi hota aur sab aachhe se concept clear ho jaata hai a god bless you sir you great.👍
  1. PERMUTATIONS AND COMBINATIONS JEE MAIN AND ADVANCED (IIT-JEE) IIT-JEE MATHS MADE EASY PREPARED BY: ER. VINEET LOOMBA IITiAN | IIT-JEE MENTOR FoR SURE SHoT SUcCESS IN JEE MAIN AND ADVANCED (IIT-JEE)


  2. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) ABOUT ME B.Tech. From IIT Roorkee IIT-JEE Mentor Since 2010. Doubts/Feedback in Comment Section * Comment other topics you want to revise. Follow me @ https://unacademy.com/user/vineetloomba to get updates. Share among your peers as SHARING is CARING !!


  3. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) There are 'n' points on a circle. Joining these points (a) How many straight lines can be formed (b) how many triangles can be formed eomet Sol 2. b) cx 3 MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)


  4. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) re are 10 points in a plane out of which 5 are collinear (a) How many triangles can be formed (b) How many different straight lines can be formed lo 5 3 3 5 MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)


  5. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) Find the number of diagonals of a n-sided polygon MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)


  6. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) There are 20 persons in a hall. How many different handshakes are possible 20 20X919o 2. 2 MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)


  7. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) There are 20 persons in a hall and each gives a greeting card to another. How many exchanges are possible. 2.0 MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)


  8. REVISION COURSE FOR JEE MAIN AND ADVANCED (IIT-IEE ABOUT ME B.Tech. From IIT Roorkee IIT-JEE Mentor Since 2010. Doubts/Feedback in Comment Section * Comment other topics you want to revise. Follow me @ https://unacademy.com/user/vineetloomba to get updates. Share among your peers as SHARING is CARING !!