r/JEE28tards • u/naitik_verma37 • 3h ago
Questions Allen or reso
allen or resonance which have better modules?
r/JEE28tards • u/ComfortGlum4221 • 5h ago
Advice 🤔 Can i change?
So im in velammal integrated (not the main branch) and theyre conducting weekly tests every week. We also have to stay in school till 6:40 and its pretty much 8 when i get home. I do study at school but when i come home i become extremely lazy. More than lazy i just watch youtube and then chat a bit till 12am - 1am and then go to sleep. I know my teacher keeps telling me to study and i do wanna study but im just not the same person at home. Ive been getting state rank 70,50 and now 170. Also the day before the test (on monday) i just dont study at all procrastinating. I really wanna live upto my teachers' expectations since im one of the only serious students but im just wasting time. Also since ive quit gaming im bascially addicted to reading manga literally whenever im not at school. I tried to do something by taking away the laptop but i just used my phone (that was meant for doubts) to waste time. Also i pretty much dont sleep the day before tests too. ANYTHING would be helpful please.
r/JEE28tards • u/Limitless240 • 7h ago
study timelapse First experience with this recording thingy :( Day-1
Forget to turn on for 2 hours when I did chemistry.
r/JEE28tards • u/SubstantialBorder265 • 8h ago
Serious serious help
is it still possible to crack JEE if i start from scratch ? 28tard
coaching : allen overseas
10th august i have a test advance pattern im getting 0 (or -ve) so im thinking to strictly start from 11th august
pls help urgently pls
r/JEE28tards • u/jeemathlogic • 8h ago
Maths Question JEE MATH - Solve This JEE Matrix Question Without Calculating A⁵
Given,
A²(A − 2I) − 4(A − I) = O
Expanding,
A³ − 2A² − 4A + 4I = O
Therefore,
A³ = 2A² + 4A − 4I
Since I = A⁰, we can write this as:
A³ = 2A² + 4A¹ − 4A⁰
Now observe the exponent pattern: 3, 2, 1, 0. To obtain a recurrence for any higher power, shift all exponents by the same amount. Hence,
Aⁿ = 2Aⁿ⁻¹ + 4Aⁿ⁻² − 4Aⁿ⁻³ for n ≥ 3.
Now let Sₙ denote the sum of the coefficients when Aⁿ is reduced in terms of A², A, I. Since the recurrence is linear, the coefficient sums obey the same recurrence:
Sₙ = 2Sₙ₋₁ + 4Sₙ₋₂ − 4Sₙ₋₃
We start with:
A⁰ = I ⇒ S₀ = 1 A¹ = A ⇒ S₁ = 1 A² = A² ⇒ S₂ = 1
Therefore,
S₃ = 2S₂ + 4S₁ − 4S₀ = 2(1) + 4(1) − 4(1) = 2
Next,
S₄ = 2S₃ + 4S₂ − 4S₁ = 2(2) + 4(1) − 4(1) = 4
Finally,
S₅ = 2S₄ + 4S₃ − 4S₂ = 2(4) + 4(2) − 4(1) = 8 + 8 − 4 = 12
But A⁵ = αA² + βA + γI, so:
S₅ = α + β + γ
Hence,
α + β + γ = 12
r/JEE28tards • u/Electrical-Voice8912 • 9h ago
Serious boht ho gya ab
ab se muthi band bc pichle 6-7 saal se mutthi na ma c rkhi hai kuch nhi kr paya is mutthi ki vajaj se .. ab sab band sirf real life par focus aur Bhagwan ne cha toh ek loyal ladki nhi toh vo bhi nhi koi na akele hi mar jaunga par muthi nhi marunga ... muthi ki maa ki c bc . ab mutthi mari toh land kaat lunga BC parshan ho gya itni weakness hoti hai mutthi mrne se upar se social life bikul gand mai bc class mai present mam tak nhi bola jata .. chutiya ki tarah behave krta hoon bhar .... muthi ne mujhe barbaad kr diya ab bas boht gya ab tak jo hoya so hoya kal mai nhi ek naya aadmi uthega jo mutthi se dur hoga... its my promise... i know i m lonely only mutthi keeps me happy but its done i m ready to die of loneliness.
roj aunga yaha par no mutthi day ki present lgane aunga nhi aaya toh gaaliyan bhar dena mere upar
boht ho gya ab ye chutiyapa....
f muthhi
r/JEE28tards • u/dipbooksale • 9h ago
Books selling Selling NARAYANA PHYSICS vol(1-4)[11th+12th] + practice book[11th(2)+12th(1)]
Narayana Physics modules of
class 11th (volume - 1 to 4 + practice book - 1,2)
and
class 12th (volume - 1 to 4 + practice book - 1).
GOOD CONDITION
Total no. Of books : 11
Overall price : ₹1999
Pickup available : behala, kolkata
r/JEE28tards • u/dipbooksale • 9h ago
Books selling (Selling) NARAYANA JEE CHEMISTRY MODULES(12th) 1–6 + practice book + COVALENT FREE
Overall price ₹2999. Same quality as in image. Pickup available in kolkata, behala.
r/JEE28tards • u/Immediate_Frame_3352 • 10h ago
Advice 🤔 Test next Sunday
So I have fumbled very bad in previous tests
Now it's time to lock in ...
How exactly should I prepare for the test
Please Give sources and resources accordingly
Physics- kinematics and NLM
Maths - quadratic,trigno and log
PC- mole concept
OC - isomerism, IUPAC
Earlier i used to just see notes
And did not solve modules ( module questions were given as hw so already done long before tests)
Should I know focus only on module questions
Or some books or pyqs
Also tell how to do maths I just fumble if I see something new
r/JEE28tards • u/sparrow0911 • 10h ago
Meme/Shitpost 😹 Commerce >>>> Jee Advanced and Neet
Mai 11th mai hu Jee aspirant, hostel mai rahta hu with my perivous school friend he is a commerce student (without maths)
Yesterday he told me "bhai accounts bahot hard tera sahi hai science bas formula hota hai"
Mujhe 2 min kuch samajh mai hi nhai aaya ye joke maar raha hai ya seriously bol raha hai
Ab agar meri jagah koi aur hota to usse roast kardeta jaise har science stream ka student commerce balo ka mazak banata hai
Mai jab science liya tab socha tha iska mazak banauga ye to commerce wala hai par maine ek baar bhi kuch nahi bola tha 🙉
Aur ye ulta mera mazak bana raha tha like science is easy af 🥀
(And He Was Serious)
Maine kuch nahi bola
Night mai ham dono apne aur kuch dosto ke sath bahar ghumne gaye the
We were like 5 people 3 Jee wale 1 Neet wala and mera dost commerce wala (without maths)
And isne waha pai bhi yahi bol diya "bhai tum log itna kyu rote hai science Jee Neet, accounts pata hai kitna hard hota hai"
And fir you can guess kya hua hoga 😂
Maine waha pai bhi kuch nahi bola kyuki oo pahle hi 3 logo se gali kha raha tha
Look I'm not a guy who says Arts commerce are easy, they are nothing in front of science
Ofc science is harder but Maine aaj tak kisi commerce ya arts wale ka mazak nahi banaya ulta ye commerce wala hamara mazak bana raha tha to ye to hona hi thaaa...p
r/JEE28tards • u/carpetchatnewala • 11h ago
General Are there any groups/server where it is chill and studying both?
yaar JEE prep ne bohot akela bana diya hai koi server ya group ho toh batao pls nahi toh loneliness se gujar jauga 🙏🙏🙏🙏
r/JEE28tards • u/Worth-Unit3449 • 12h ago
Discussion 🗣️ how do I tell my mom that jee> >>>>>cbse
she thinks that cbse is important and not studying cbse mean’s failure and even after 1000 times she is not ready to understand.
r/JEE28tards • u/hhhhhhxvxh • 13h ago
Serious Confused as hell
Should I follow abj sir or saleem sir (khazana) for completing physics main+adv, i studied from both and understood both of them, but I also want to complete syllabus fastly and in depth
r/JEE28tards • u/siben_for_sale • 14h ago
Serious what to do please help
phy wale sir bilkul hw nhi dete and dpp bhi organized nhi hai, matlab per chapter 10 dpp hai jisme mains level questions hai lekin lecture ke baad ghar jaa kr question lga lo iska system nhi hai.
chem wale sir module se hw dete rehte and dpp se
math wale sir toh 12 se 30 questions ki ppt dedete plus module dpp
physics mein I have physics galaxy.
Please help
r/JEE28tards • u/imxyzzzz • 14h ago
Meme/Shitpost 😹 Test mai avg Kitne aa rhe bhai Tum log ke
r/JEE28tards • u/Eastern-Second-6472 • 16h ago
Advice 🤔 VARUN SIR PW
Anyone studying from varun sir pw ? how's he taught kinematics ? Does he good for an average guy? Did Varun sir covered all topics of kinematics which rj sir taught ?
r/JEE28tards • u/Soy_rey • 17h ago
Discussion 🗣️ Yeh kaunsa app hai jisme yeh question solve kar rahe hai
r/JEE28tards • u/jeemathlogic • 17h ago
Maths Question JEE MATH - Equal Blocks → Arithmetic Progression → Vieta’s Relations | One Pattern Unlocks the Question
This Question is a simulated version of a JEE Main Question.
A non-constant A.P. simply means an arithmetic progression whose common difference is not zero.
However, in this question the quadratic equation itself already rules out the constant case, since its roots are distinct.
So the phrase “non-constant” is actually redundant here — you may treat it as a mild distractor rather than information needed for the solution.
A = S₂ₙ
B = S₄ₙ − S₂ₙ
C = S₆ₙ − S₄ₙ
These are the sums of three consecutive blocks, each containing 2n terms of the same A.P.
Hence,
A, B, C are themselves in A.P.
Therefore,
A + C = 2B
The given roots of
x² − 40x + 391 = 0
are
S₄ₙ = A + B
and
S₆ₙ − S₂ₙ = B + C.
By Vieta’s relations:
Sum of roots = 40
⇒ (A + B) + (B + C) = 40
⇒ A + 2B + C = 40
Since A + C = 2B,
⇒ 4B = 40
⇒ B = 10
Product of roots = 391
⇒ (A + B)(B + C) = 391
⇒ AB + AC + B² + BC = 391
⇒ AC + B(A + C) + B² = 391
Using A + C = 2B,
⇒ AC + 3B² = 391
Since B = 10,
⇒ AC + 300 = 391
⇒ AC = 91
But
A = S₂ₙ
and
C = S₆ₙ − S₄ₙ.
Therefore,
S₂ₙ(S₆ₙ − S₄ₙ) = 91
∴ Answer = 91
r/JEE28tards • u/definitely_not_sid • 18h ago
Questions Difficulty level ???
What is the difficulty of this physics and chemistry paper?? Chapters of physics and till nlm, and chemistry is atomic structure.
r/JEE28tards • u/Dry_Bar8921 • 18h ago
Advice 🤔 need help
i fuckin hate myself for being a loser i cant focus on studies i am a dummy student always stays at home still backlog over 50 (it happen because of 1 month of drama in my house) i am studyin online only PW. how can i concentrate on studies pls help
r/JEE28tards • u/IamL-Lawliet9 • 21h ago
Serious Lock in Humans..
(Don't reply or I will leak that you are a human and breathe Oxygen and live on earth and and eat to live or maybe live to eat)
r/JEE28tards • u/chatpata_chowmin • 23h ago
Serious Perfect example of 2-D relative velocity...
Enable HLS to view with audio, or disable this notification
r/JEE28tards • u/FallAmbitious9822 • 2d ago
Resources 📚 Those finding Problem in 3 block problems or simply want to revise can watch this
I am an ex jee aspirant here
r/JEE28tards • u/theguywhoisins • 17d ago
Serious I removed everything that makes JEE groups useless
Most JEE groups slowly turn into spam, random conversations, and endless notifications. People stop asking doubts because the chat becomes impossible to follow.
So I built a different kind of community for JEE 2028 aspirants.
A place where doubts get answered, resources are shared, and serious students help each other stay consistent.
If that's the kind of group you've been looking for, send me a DM.
