Set Theory : Let each Xi contains 10 elements and each Yi contains 6 elements....

Let Ui = 1 Xi for i ∈ 50 = Ui = 1 for i ∈ n Yi = T, where each Xi contains 10 elements and each Yi contains 5 elements. If each element of the set T is an element of exactly 20 of sets Xi 's and exactly 6 of sets Yi 's, then n is equal to

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[JalpaPatel-lulp]

The best explanation ever sir. I wasn't able to understand from other sources but this is bestest explanation 🙏

[TAA]

I couldn’t understand from others, amazing explanation here, thank you

[harshsolanki]

thank you sir boht acha samjhaya aapne 🔥🔥👋👋

[hemagupta]

Thanku sir issme bohot prblm ho rhi thi aapne clear kardi thanku so much 😆 sir

[anjali_jogi_]

Excellent explanation sir... It's crystal clear. Found the examples very helpful👍🏻

[seriously-]

Sir aap toh sochna sikha rahe hain thank you sir🙏🏻

[cobbleo]

Thank you sir!
sab teacher answer to de dete hai..
par koi logic nahi batata
aapne logic bata diya...
ab aise question ko aasaani se bana paunga

[bob]

Amazing explanation, really appreciate the use of smaller examples 🙌❤

[amleshkumar]

Thank you sir from the bottom of the heart 💓....
Thank thank thank you

[naganagoudademanagoudar]

Very good explanation... Keep it up... I appreciate

[Learn_Unlearn]

deeply explained best explanaiton its crystal clear

[anijeeandpersonal]

Thanku sir very much iss question ka logic clear krne k liye🙏

[KhushiKumari-nwox]

Thank you so much sir. You explained it to crystal clear. 😄

[richikchakraborty]

Sir!!🔥
Can Integrated Mtech Students Sit for LEEE Aswell?

[Youloveyouiloveyouyouloveme]

Sir my rank in WBJEE is 2411. I got university of calcutta chemical technology department. I have 2 year gap. How is the going to affect my placement?

[mkhellogamerff]

nice explanation 👌 👍 👏 😀 🙂 😄 👌 👍 👏 😀 🙂 😄 👌 👍 👏 😀 🙂 😄 👌 👍 👏 😀 🙂 😄 👌 👍 👏 😀 🙂 😄 👌 👍 👏 😀 🙂

[ashutoshverma]

IIIT Allahabad IT and NIT Allahabad IT mei kisse preference deni chaahiye?? Help

[amansharma-kqrl]

Sir Please HELP...
sir mai dropper hu maine 2021 me exam diya hai 95 percentile aayi.
sir mujhe 2nd drop lena hai aur mai 99 se upar la sakta hu. Sir abhi maine bsc me admission le liya to kya mai prepration start karu 2022 ke liye ya nahi.
mera sach me bohot jyada man hai top nit me jane ka lekin quora pe log bohot negative baate likh rahe hai 2nd drop ke bare me to ab demotivate feel kar raha hu.. samajh nahi aa raha kya karu sabkuch khatam sa hota hua nazar aa raha hai... please replyyyy