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IB TECHNICAL CLASSES
India
Приєднався 12 вер 2015
Hello Everyone, I am Ibrahim Zafar , ( Ph.D)(NIT), M.Tech in Electrical Power System and B.Tech in EEE , having 9+yr of experience in teaching technical subjects to B.tech, Diploma, & ITI.
Now I am working as a assistant professor in reputed engg. college and parallelly i am running my institute and my youtube channel ''IB Technical Classes''
I have created this IB Technical Classes UA-cam Channel to help all the students of B.tech, Diploma and ITI with Electrical Subjects,. Mostly I will be uploading videos related to your semester exams as well as Competetive exam like Railway JE, SSC JE, NTPC, JEE, DRDO, BSNL, Technician, Railway Driver Etc
Channel is managed by- Digital Rosogulla
digitalrosogulla.com/
Please subscribe to my channel & get all the latest updates.
Now I am working as a assistant professor in reputed engg. college and parallelly i am running my institute and my youtube channel ''IB Technical Classes''
I have created this IB Technical Classes UA-cam Channel to help all the students of B.tech, Diploma and ITI with Electrical Subjects,. Mostly I will be uploading videos related to your semester exams as well as Competetive exam like Railway JE, SSC JE, NTPC, JEE, DRDO, BSNL, Technician, Railway Driver Etc
Channel is managed by- Digital Rosogulla
digitalrosogulla.com/
Please subscribe to my channel & get all the latest updates.
AC Vs DC Current Differences | Difference Between AC and DC Supply in Hindi@IBTechnicalClasses
I have explained Difference between AC And DC Current.
watch full video to understand this concept.
if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍
Subscribe please- ua-cam.com/users/IBTechnicalClasses
💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject-
Join "IB Technical Classes" Official Telegram group-
t.me/+WjvY2sejhjE3ZDBl
🔥🔥Some Important Playlist-
📌Electrical Interview Question:-
ua-cam.com/play/PLLj_IOzkHLu1yPdoYuyKeyqNkAKtjYiEe.html&si=pIE5TO9MuIe4a5Yi
📌Transmission And Distribution Of Electric Power:- ua-cam.com/play/PLLj_IOzkHLu0irj3-lod86NWpHvRKVYSK.html
📌Switchgear And Protection:-
ua-cam.com/play/PLLj_IOzkHLu2nn2CNJ2CbHIsTTcJ07rsO.html
📌Electrical Traction( Electrical Railway knowledge, OHE ):-
ua-cam.com/play/PLLj_IOzkHLu1r2dWzHF6T9975FxBYdLcd.html
📌Electric Power Generation:-
ua-cam.com/play/PLLj_IOzkHLu2aO70JvmM-9lQoKuorgmty.html
📌Electrical Electronics Measurement:-
ua-cam.com/play/PLLj_IOzkHLu2ll24h3TE51WBaGWgvW7hx.html&si=yO2tYXcgPp5Cef8-
📌Power Electronics:-
ua-cam.com/play/PLLj_IOzkHLu313ucgcBha6SpmViSWafF4.html&si=xqV1Osi6j3mBKLWt
📌Energy Conservation:-
ua-cam.com/play/PLLj_IOzkHLu0VEQ2eUtJtDHr94W6XimBv.html&si=MKkxfRLKxXJxDUqS
📌Electrical Vehicle:-
ua-cam.com/play/PLLj_IOzkHLu2yJocwYW_DZDP__n0IiMqy.html&si=btYgqTyCgo1CVfQV
📌JE Exam Preparation &MCQs
ua-cam.com/play/PLLj_IOzkHLu2U_t5tNbbndAM-jAiGfrqq.html&si=65F4T6TOD4W7LqeU
📌BEE/FOEE Basic Of Electrical Engg.
ua-cam.com/play/PLLj_IOzkHLu2_C4YhidFyGa-1cIkIrbdx.html&si=4IfW9wgHigOGkZ19
📌Dc Machine And Transformer
ua-cam.com/play/PLLj_IOzkHLu3D7wzPdPtRa5mABoVv6Bbc.html&si=VAlY-wacd5JZLSjl
📌MPMC
ua-cam.com/play/PLLj_IOzkHLu3cYT58GfbxcBl7xBJpwqJS.html&si=FGYgEhYrLQrpxkiN
📌entrepreneurship and startup
ua-cam.com/play/PLLj_IOzkHLu18AP75xd6Oz-PMpXbsGGE4.html&si=CTcyD-vr3XtmeuQa
📌Industrial Drives
ua-cam.com/play/PLLj_IOzkHLu1GObktO644CrulZfOMP2fD.html&si=37SH3ui_76cxiwI6
📌Ac Machine
ua-cam.com/play/PLLj_IOzkHLu2UHH1vr5DeKWxm_fe5nZuA.html&si=DvOZDTm5koBv-vGf
📌Network Theory
ua-cam.com/play/PLLj_IOzkHLu01ZOgSW2_Zd8RX7rrVKHZ_.html&si=Pkhw6KiQFO1zkYEj
📌Fundamental Of Basic And Digital Electronics
ua-cam.com/play/PLLj_IOzkHLu1GV9BdOCrplbH3pn8c8IsE.html&si=Zz0unVRytlMtbph0
📌Testing And Maintenance Of Electric Machine:-
ua-cam.com/play/PLLj_IOzkHLu2i_asOLurT-NtH1_cAydRk.html
📌3rd Sem Electrical.
ua-cam.com/play/PLLj_IOzkHLu2iZZ9PT2Ep7ta4yOIn6JPp.html
📌4th sem Electrical
ua-cam.com/play/PLLj_IOzkHLu1-spoI1wqpXttyhPGXy9uC.html
📌5th Sem Elec
ua-cam.com/play/PLLj_IOzkHLu0vcBFsEJYEt59q2XzZr9pN.html
📌6th Sem Electrical
ua-cam.com/play/PLLj_IOzkHLu35oHojEf2YLJi8UXm1py5Q.html
💞💖Thank You To Watch It😊😊🤗
#IB Technical Classes.
#ibrahim sir
#IB sir
#Electrical Traction
#Power Sysyem
#Transmission And Distribution
#Diploma Classes
#IB Technical Classes
#ITI
#Electricial Course
#polytechnic Classes
#B.Tech
# basic electrical engineering
@IBTechnicalClasses
watch full video to understand this concept.
if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍
Subscribe please- ua-cam.com/users/IBTechnicalClasses
💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject-
Join "IB Technical Classes" Official Telegram group-
t.me/+WjvY2sejhjE3ZDBl
🔥🔥Some Important Playlist-
📌Electrical Interview Question:-
ua-cam.com/play/PLLj_IOzkHLu1yPdoYuyKeyqNkAKtjYiEe.html&si=pIE5TO9MuIe4a5Yi
📌Transmission And Distribution Of Electric Power:- ua-cam.com/play/PLLj_IOzkHLu0irj3-lod86NWpHvRKVYSK.html
📌Switchgear And Protection:-
ua-cam.com/play/PLLj_IOzkHLu2nn2CNJ2CbHIsTTcJ07rsO.html
📌Electrical Traction( Electrical Railway knowledge, OHE ):-
ua-cam.com/play/PLLj_IOzkHLu1r2dWzHF6T9975FxBYdLcd.html
📌Electric Power Generation:-
ua-cam.com/play/PLLj_IOzkHLu2aO70JvmM-9lQoKuorgmty.html
📌Electrical Electronics Measurement:-
ua-cam.com/play/PLLj_IOzkHLu2ll24h3TE51WBaGWgvW7hx.html&si=yO2tYXcgPp5Cef8-
📌Power Electronics:-
ua-cam.com/play/PLLj_IOzkHLu313ucgcBha6SpmViSWafF4.html&si=xqV1Osi6j3mBKLWt
📌Energy Conservation:-
ua-cam.com/play/PLLj_IOzkHLu0VEQ2eUtJtDHr94W6XimBv.html&si=MKkxfRLKxXJxDUqS
📌Electrical Vehicle:-
ua-cam.com/play/PLLj_IOzkHLu2yJocwYW_DZDP__n0IiMqy.html&si=btYgqTyCgo1CVfQV
📌JE Exam Preparation &MCQs
ua-cam.com/play/PLLj_IOzkHLu2U_t5tNbbndAM-jAiGfrqq.html&si=65F4T6TOD4W7LqeU
📌BEE/FOEE Basic Of Electrical Engg.
ua-cam.com/play/PLLj_IOzkHLu2_C4YhidFyGa-1cIkIrbdx.html&si=4IfW9wgHigOGkZ19
📌Dc Machine And Transformer
ua-cam.com/play/PLLj_IOzkHLu3D7wzPdPtRa5mABoVv6Bbc.html&si=VAlY-wacd5JZLSjl
📌MPMC
ua-cam.com/play/PLLj_IOzkHLu3cYT58GfbxcBl7xBJpwqJS.html&si=FGYgEhYrLQrpxkiN
📌entrepreneurship and startup
ua-cam.com/play/PLLj_IOzkHLu18AP75xd6Oz-PMpXbsGGE4.html&si=CTcyD-vr3XtmeuQa
📌Industrial Drives
ua-cam.com/play/PLLj_IOzkHLu1GObktO644CrulZfOMP2fD.html&si=37SH3ui_76cxiwI6
📌Ac Machine
ua-cam.com/play/PLLj_IOzkHLu2UHH1vr5DeKWxm_fe5nZuA.html&si=DvOZDTm5koBv-vGf
📌Network Theory
ua-cam.com/play/PLLj_IOzkHLu01ZOgSW2_Zd8RX7rrVKHZ_.html&si=Pkhw6KiQFO1zkYEj
📌Fundamental Of Basic And Digital Electronics
ua-cam.com/play/PLLj_IOzkHLu1GV9BdOCrplbH3pn8c8IsE.html&si=Zz0unVRytlMtbph0
📌Testing And Maintenance Of Electric Machine:-
ua-cam.com/play/PLLj_IOzkHLu2i_asOLurT-NtH1_cAydRk.html
📌3rd Sem Electrical.
ua-cam.com/play/PLLj_IOzkHLu2iZZ9PT2Ep7ta4yOIn6JPp.html
📌4th sem Electrical
ua-cam.com/play/PLLj_IOzkHLu1-spoI1wqpXttyhPGXy9uC.html
📌5th Sem Elec
ua-cam.com/play/PLLj_IOzkHLu0vcBFsEJYEt59q2XzZr9pN.html
📌6th Sem Electrical
ua-cam.com/play/PLLj_IOzkHLu35oHojEf2YLJi8UXm1py5Q.html
💞💖Thank You To Watch It😊😊🤗
#IB Technical Classes.
#ibrahim sir
#IB sir
#Electrical Traction
#Power Sysyem
#Transmission And Distribution
#Diploma Classes
#IB Technical Classes
#ITI
#Electricial Course
#polytechnic Classes
#B.Tech
# basic electrical engineering
@IBTechnicalClasses
Переглядів: 225
Відео
Lec- 41 | Combined Wind And Diesel Power Plant | Electric Power Generation | Power System| Hindi
Переглядів 116Місяць тому
I have explained Combination Of Wind And Diesel Power Station. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Techni...
Lec -40 | Block Diagram Of Wind Power Plant | Electrical Power Generation | Power System |
Переглядів 62Місяць тому
I have explained Block Diagram Of Wind Power Plant|. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classe...
lec- 37 | Part Of Diesel Engine | Diesel Power Plant | Electrical Power Generation | Power System
Переглядів 70Місяць тому
I have explained Different Parts Of Diesel Engine. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classes"...
Lec-36 | Two Stroke Engine | CI Engine | SI Engine | Diesel Power Station | Power System| Hindi.
Переглядів 71Місяць тому
I have explained Diesel engine and there's types. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classes" ...
Lec -35 | Diesel Engine | Diesel Power Station | Electrical Power Generation| Power System |Hindi
Переглядів 104Місяць тому
I have explained Diesel Engine Which is use in Diesel power plant. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Te...
Lec -33 | Application Of Diesel Power Station | Electrical Power Generation | Power System| in Hindi
Переглядів 19Місяць тому
I have explained Application Of Diesel Power Station. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Class...
Lec-32| Introduction Of Diesel Power plant | Electric Power Generation | Power System| in Hindi.
Переглядів 49Місяць тому
I have explained introduction of diesel Power plant. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classe...
Lec-30| Differenece Between Sailent Pole Rotor And Non Sailent Pole Roter | Elec Power Generation
Переглядів 50Місяць тому
I have explained Difference between sailent pole rotor and non sailent pole rotor.. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Sub...
Lec- 28 | Different Type Of Turbine In Hydro Power Plant | Hydro Power Plant | Power System. hindi.
Переглядів 43Місяць тому
I have explained different types of Water turbine . watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classes...
LEC 27 | Classification Of Hydro Power Plant|Power System | @IBTechnicalClasses
Переглядів 24Місяць тому
I have explained Water tube boiler. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classes" Official Teleg...
Lec- 25 | Introduction Of Hydro Power Plant | in Hindi | Power System | @IBTechnicalClasses
Переглядів 18Місяць тому
I have explained Water tube boiler. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classes" Official Teleg...
Lec- 19 | Nuclear fuel | Nuclear Power Plant | Power System | in Hindi | @IBTechnicalClasses
Переглядів 17Місяць тому
I have explained nuclear fuel in nuclear power plant.watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classe...
Lec- 15 | Chain Reaction In Nuclear Power Plant | Power System |@IBTechnicalClasses hindi.
Переглядів 25Місяць тому
I have explained Chain reaction in nuclear power plant.. watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Cl...
Lec-13 | Thermal Power Plant Reveison | Thermal Power Plant | Power System@IBTechnicalClasses
Переглядів 7Місяць тому
watch full video to understand this concept. if you have enjoyed and learned from this video please like, share and subscribe to our channel IB Technical classes.😊👍👍 Subscribe please- ua-cam.com/users/IBTechnicalClasses 💥💥 To Get Free Notes, PDF , Book , Study Materials, Previous Year Question of Elecctrical Subject- Join "IB Technical Classes" Official Telegram group- t.me/ WjvY2sejhjE3ZDBl 🔥🔥...
Lec-12 | Quality of fule in thermal power plant | Power System | @IBTechnicalClasses in Hindi.
Переглядів 17Місяць тому
Lec-12 | Quality of fule in thermal power plant | Power System | @IBTechnicalClasses in Hindi.
Lec-11 | Condenser | Turbine etc..In Thermal Power Plant| Power System| @IBTechnicalClasses
Переглядів 15Місяць тому
Lec-11 | Condenser | Turbine etc..In Thermal Power Plant| Power System| @IBTechnicalClasses
Lec-10 | Cooling Tower | Thermal Power Plant | Power System | in Hindi.@IBTechnicalClasses
Переглядів 19Місяць тому
Lec-10 | Cooling Tower | Thermal Power Plant | Power System | in Hindi.@IBTechnicalClasses
Lec- 9 | Water Tube Boiler | Thermal Power Plant| Electric Power Generation | in Hindi
Переглядів 40Місяць тому
Lec- 9 | Water Tube Boiler | Thermal Power Plant| Electric Power Generation | in Hindi
Lec-8 | Boiler In Thermal Power Plant | Electric Power Generation | Power System | In Hindi.
Переглядів 29Місяць тому
Lec-8 | Boiler In Thermal Power Plant | Electric Power Generation | Power System | In Hindi.
Lec- 6 | Selection Of Site For TPC | Electric Power Generation | Power System | in Hindi.
Переглядів 21Місяць тому
Lec- 6 | Selection Of Site For TPC | Electric Power Generation | Power System | in Hindi.
Lec- 5 | Comparison Of Energy Sources | Electric Power Generation | Power System | in Hindi.
Переглядів 28Місяць тому
Lec- 5 | Comparison Of Energy Sources | Electric Power Generation | Power System | in Hindi.
Lec -4 | Source Of Energy | Electrical Power Generation |Power System | in Hindi.
Переглядів 16Місяць тому
Lec -4 | Source Of Energy | Electrical Power Generation |Power System | in Hindi.
Lec- 31 | Numerical On Hydro Power Plant | Electric Power Generation | Electric Power System |
Переглядів 44Місяць тому
Lec- 31 | Numerical On Hydro Power Plant | Electric Power Generation | Electric Power System |
Lec-18 | Pressurized Water Reactor And Fast Breeder Reactor |Electric Power Generation| power System
Переглядів 17Місяць тому
Lec-18 | Pressurized Water Reactor And Fast Breeder Reactor |Electric Power Generation| power System
Lec- 17 B | Boiling water reactor | Electric Power Generation | in Hindi@IBTechnicalClasses
Переглядів 35Місяць тому
Lec- 17 B | Boiling water reactor | Electric Power Generation | in Hindi@IBTechnicalClasses
Lec- 17 A | Boiling water reactor | Electical Power Generation |Power System | in Hindi
Переглядів 99Місяць тому
Lec- 17 A | Boiling water reactor | Electical Power Generation |Power System | in Hindi
Advantage and disadvantage of wind power plant | @IBTechnicalClasses in Hindi
Переглядів 81Місяць тому
Advantage and disadvantage of wind power plant | @IBTechnicalClasses in Hindi
Lec-19 | Electric vehicles charging system | Electric vehicles | @IBTechnicalClasses
Переглядів 48Місяць тому
Lec-19 | Electric vehicles charging system | Electric vehicles | @IBTechnicalClasses
Lec- 18 | Battery Managi Systems in Electric vehicles | Electric vehicles|@IBTechnicalClasses
Переглядів 24Місяць тому
Lec- 18 | Battery Managi Systems in Electric vehicles | Electric vehicles|@IBTechnicalClasses
Very good 👍
please make important questions on Industrial instrumentation conditioning and monitoring for 5th semester.polytechnic college
Foggy weather ya rain me ohe tripping kyu hota hai pla bataiye Simple words me plz...
Nice 👍🙂👍🙂👍🙂👍
Energy meter se related bahut sare videos me time waste karne ke baad aayiii hu😢😢😢😢😢😢😢😢😢😢 ab yanha aaayiiiiiiii
Bahut bahut dhanyavaad sir❤❤❤❤❤❤
Very good 🎉🎉
MCQ lo
according to cherecterstick which material use for fuse ?
Bohot assa se samja sir thanks a lot
Camera thoda tirchha lag raha hai
World class Explanation . thankyou sir ❤
TQ ❤️
Sir as you described the use of C.B. here for short circuit protection in locomotive and protection from short circuit of two phases in neutral section. My query is related to neutral section s.c. protection. According to me as pantograph touches the two different phases accidentally this C.B. does not protect that phenomenon as it connects later in circuit. Please clarify my doubt. Waiting for your reply.......
Please speak slowly sir😊
Aap full magarment ka video banaya kijiye
Abhi 20 rupaye unit h sir
TQ ❤️
Notes pdf mein dijiye nh sir
Chera aalg rkhna chhiya screen shot lena me problem hoti ha
Mashallah
Nice explanation sir🎉❤
Nice sir ❤
Thank you
Nice explain
Thanks for liking
Sir ऑन लाइन apaka class join kar sakte hai kya
Nhi chal raha hai
Very good
Thanks
❤ SBTe students.
Nice
👍
👍
Sir me maharastra se hu ....mere exam me bi aise type ke questions ayege sir please reply me 😢
May be
Thank you so much sir
Most welcome
Excellent sir ji❤
Thanks 🙏
You’re welcome 😊
🎉nice
Very good sir .. Thank you🙏
Most welcome
❤
❤❤👍
Very helpful video.
Glad it was helpful!
Sir pure unit complete kra dijiye 🙏🙏🙏🙏🙏
i will try
Assalam walekum
walaikum asslam
Quick & Precise ✈️
thank you so much
JE level ka videoes isi tarah upload kijiye
thank you
❤❤❤❤❤❤❤
❤❤❤
Exactly explained as required
Thank You So much From bottom of my heart❤❤ 😊, please share this video to your friends👍👍
Aap gp dehri me parate ho kya
nhi, pahle padhaya tha.
great sir🙏
Thank You So much From bottom of my heart❤❤ 😊, please share this video to your friends👍👍
Sir hindi english mix karke likh sakte hai kya 4th semester me
ha
Obligatory mast kya hota ,usper ek video banaiye.
Sir aapke app per to koi course kahan dikhata hai ?
Nhi work kar raha hai abhi
Electric traction ka video upload kijiye sir please
Happy navratri... Moni
Sir aik side par prograam banana hai
Sir iska subjective questions bhi bhej dijiye please sir