Probability | 02 | All Ball related questions | Rrb NTPC CBT 2 Rail Group d |

[@sudipdebnath8203]

এত সুন্দর ক্লাস করানোর জন্য ধন্যবাদ স্যার

[@somnathbagdi1150]

Type 10 answer : 9/10.thank you so much sir 🙏🙏🙏🙏

[@nargissultana8239]

You are great sir.... Thanks for your fabulous skill that is provide to us.

[@bappaghosh9769]

Tnk u very much sir, ami apnar concept ta vlo bujhechi,🉐

[@sukantadas8090]

Sir, apni khub valo karan. Amar khub valo lage🙏🙏🙏

[@abhishekrouth668]

Type -10 Answer holo 9/10

[@abhishekguha5241]

Sir apnar channel e probability niye 3 te video pelam.... 1.Coin 2.Ball 3.Dice Apni bolechilen card er question r miscellaneous question koraben....Kintu onek khujeo temon video apnar channel e pelam na.... Request roilo sir group d phase 4 suru hoar age plz card r miscellaneous er question koriye din ekta marathon kore.... R sir ei 3te video er jonno onek dhonnobaad....Ekhan theke question asle nischoi parbo....🙏❤️

[@studymaterial8714]

Thank u so much sir 🙏

[@bishnubiswas5588]

Computer er upor ekta class kore dau , questions niye Alochana koro ekta class koran . Plzzzz PLZZ plzzzz plzz sir

[@tusardebnath3774]

Dada❤️..Ntpc GRP d r jonno Statistics er type gulor opore Ekta class dile valo hoy dada 🙏

[@svnsa2268]

Ai challan ai A6 valo kore dekho.

[@tusardebnath3774]

@@svnsa2268 sob type nei

[@haridasroy4389]

🥰🥰🥰🥰🥰🥰🥰💕💕💕💕thank you sir

[@tusharsardar740]

অসংখ্য ধন্যবাদ

[@anikdas4439]

Thanks

[@pradipbarman8651]

স্যার, এরপর ডাইস(ছক্কা) রিলেটেড দিবেন

[@Arjunali1991]

ধন্যবাদ স্যার

[@biswajitsaha4100]

Sir youth compilation ar class ta koraban na???????????

[@sarkkarji]

Dada math and gk er vlo boi ki ache competitive er preparation janno

[@sumanmaity2109]

Sir gi class din 🙏

[@souravkoley9839]

RPF kbe berobe

[@biplob865]

Super sir 🙏🙏🙏🙏

[@souvickbose2888]

Ekta math pathate chai sir apnar kachhe,kivabe dibo

[@srikrishnapal7729]

sir next railway group d vacancy khata iti ar surveyor trade eligible hoba? please reply sir 🙏

[@WBExamPortal]

Iti must grp d er next vacancy te

[@srikrishnapal7729]

@@WBExamPortalsir surveyor trade eligible hoba ta?

[@srikrishnapal7729]

@@WBExamPortal ok sir ❤

[@dibakarbiswas5200]

@@WBExamPortal diploma thakle habe sri???

[@pratikbrb3722]

Dada type 10 question tar answer ki 3/5 naki ??

[@biswasarkar9573]

Thanks sir

[@shubhadippati9177]

Type7 e atmost 2ti red ball bleche!!!Thole 14C3 ta kno Nile??

[@WBExamPortal]

0 red balls means 3 tei anno gulo theke asbe tai..video er oi part ta r akbar dekho

[@bishnubiswas5588]

sir railway exam e te pora computer upor class karau

[@mamatabiswas2361]

Sir advance math paid course ki vabe join korbo........

[@mamatabiswas2361]

Khub dorkar sir please.....

[@lifeishard2321]

Sir dice ta koriye deben please ❤🙏🙏🙏❤❤❤🙏🙏🙏🙏🙏❤❤

[@abhikseal8037]

Sir co ordinate ta koran pls sir ntpc cbt 2 te asbei . Ekhono onek jaigai atkachhe . Pls sir .

[@somnathdey9278]

Pdf?

[@debtanumajumder6650]

Sir pdf ta dao

[@pratikbrb3722]

Dada nseit previous years question koran please it's humble request to you

[@subhasishpaul2646]

Sir type-2 te ans - 45/7 ki?

[@souravsaha7782]

Sir agulo ki grup d te ase???

[@WBExamPortal]

Ha eseche 2018 te

[@jitneogi5595]

8 NO TYPE A- 2 BALL BERKORTE NA BOLE 3 BALL BERKORTE BOLE KI KORBO?

[@WBExamPortal]

Jehetu 3typer colour nei tai 3te ball ei questions e ber korte bolbe na..karon tahole sob kota ball alada colour hobe na... 3te different colours er ball ber korte bolle 3te minimum different colour deoya thaktei hobe😊

[@jitneogi5595]

@@WBExamPortal OOO.THANKS

[@Iamsouravchattopadhyay]

Sir question 2 er answer koto hobe?

[@WBExamPortal]

15/56

[@omdas7539]

Sir 6 type ans ta thik asche na।।।

[@WBExamPortal]

calculation right ache .. 35 /220 asbe ..katakuti korle 7/44... Then (1 - 7/44) =37/44

[@lifeishard2321]

Sir ntpc cbt 2 er age koriye deben

[@amitsau4056]

Sir NSE agency maximum shift AP & GP Question dieche. so এই Topic টি করিয়ে দিন Sir..

[@pintusaha9760]

ক্লাস গুলো দিন স্যার

[@souvickbose2888]

What ap num din,jate prob pathate pari sir

[@mdjiaulkhan7128]

Sir টাইপ 6টা একবার ভেঙে করান plzzzz

[@mdjiaulkhan7128]

Sir টাইপ 4এ গুন কেন হয়েছে ?

[@WBExamPortal]

1 ta nil ball ber korte bolche then baki 2to green hobei...hotei hobe..so 1 nil and 2 green ---> "and " er concept thakle Gun hoy

[@mamatabiswas2361]

@@WBExamPortal sir paid course Nita chai advance math.....

[@target7390]

Type 6 problem hocce

[@WBExamPortal]

Total 1 unit theke "No blue ball" bad dile "antoto 1 ta" er possibility berobe...

[@alwayspositive611]

Q2. 45/56 hayeche aktu bolben 🙏🙏

[@WBExamPortal]

(3c2 ×5c1)/ 8c3 = (3×5)/ 56 = 15/56 is right ans

[@alwayspositive611]

Sorry da culculation a bhul hayechlo.notice karar jannyo thanks.ami biswajit barai.

[@somnathbagdi1150]

একটি বাক্সে 6টি সাদা বল এবং 7টি কালো বল আছে। যথেচ্ছোভাবে যেকোনো দুটি বল তুলে নিলে, দুটি আলাদা বর্ণের বল তোলার সম্ভবনা কি হবে? Options: a) 2/13, b) 4/13, c) 6/13 d) 7/13 স্যার এটা সল্ভ করে দিলে ভালো হয় বুঝবে পারছি না।

[@WBExamPortal]

Ei rakam koralam j video te

[@sumanpaul5046]

D answer

[@alwayspositive611]

পিডিএফ দেওনাই ক্যা।