- 1 173
- 5 118 481
LearnoHub - Class 6,7,8
India
เข้าร่วมเมื่อ 14 เม.ย. 2020
LearnoHub (Formerly called ExamFear Education) is India's Number 1 FREE Education Platform. At LearnoHub, we regularly upload videos on Science, Maths, SST which students can watch absolutely for FREE. With the aim to provide free and quality education to all, we ensure that after watching every video, the concepts are crystal clear in the students' minds.
We Upload videos, notes, daily practice problems, sample papers, online tests etc. on our website/ app for both CBSE as well ICSE Classes 6,7 and 8. You can also ask your doubts / questions on our website / app.
So , what are you waiting for ? Learn for FREE and let's together #promotefreeeducation
To explore all our content, please visit - www.learnohub.com
Download our Free learning App : play.google.com/store/apps/details?id=com.examfear.app
If you want to share a feedback or testimonial, please write to us at hello@learnohub.com
We Upload videos, notes, daily practice problems, sample papers, online tests etc. on our website/ app for both CBSE as well ICSE Classes 6,7 and 8. You can also ask your doubts / questions on our website / app.
So , what are you waiting for ? Learn for FREE and let's together #promotefreeeducation
To explore all our content, please visit - www.learnohub.com
Download our Free learning App : play.google.com/store/apps/details?id=com.examfear.app
If you want to share a feedback or testimonial, please write to us at hello@learnohub.com
Probability Class 7 ICSE Maths| Selina Chapter 25 | Ex 25 B
• Video Pdf link: drive.google.com/file/d/1zTckExCy1lp4T3iw-RkclXJDIwyhZ-2w/view?usp=sharing
• Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US
Class 7 Maths ICSE Chapter 25 Probability
Important links:
• Ask Doubts: www.learnohub.com/ask-question/icse-7
• Notes: www.learnohub.com/revise-notes/icse-7
• DPPs: www.learnohub.com/daily-practice-problem/icse-7
• Online Test : www.learnohub.com/online-test/icse-7
Probability Class 7 Maths ICSE Chapter 25
Timestamps:
0:00 Introduction
0:44 Complementary Events
4:00 ICSE Ex 25 (B) Q.1
5:48 ICSE Ex 25 (B) Q.2
10:11 ICSE Ex 25 (B) Q.3
12:19 ICSE Ex 25 (B) Q.4
16:33 ICSE Ex 25 (B) Q.5
18:00 ICSE Ex 25 (B) Q.6
20:12 ICSE Ex 25 (B) Q.7
23:41 ICSE Ex 25 (B) Q.10
Probability Class 7 Maths | ICSE Maths Probability Exercise Solutions | ICSE Maths Chapter 25 Exercise Solutions | Probability | Probability (Empirical Probability) | Complementary Events | Exercise 25 | Examples | ICSE Maths Exercise 25 Solution | Probability ICSE Maths notes pdf | Maths ICSE Coaching | Class 7 ICSE Maths Selina | Dalal | Goyal | LearnoHubMaths
LearnoHub.com (formerly called ExamFear Education) is a Free Education platform with more than 6000 videos on Physics, Chemistry, Maths, Biology, English, Science experiments, tips & tricks and motivational videos for Classes 6 to 12. Learn for Free!
Website: www.learnohub.com
Facebook: bit.ly/LearnoHubFB
Instagram: bit.ly/LHInsta
Join our Telegram Groups
Classes 6 to 10 : bit.ly/LHTele6-10
Classes 11 and 12 : bit.ly/LHTele11-12
Watch Roshni's Tedx Talk to know more about her journey: th-cam.com/video/v2sW_oOf6TY/w-d-xo.html
#ICSEClass7Maths#ProbabilityICSE#FREEhaiParBESThai
Together we CAN #PromoteFreeEducation.
We will surely ensure that we deliver the best quality learning content free of cost.
Copyright © All rights reserved. LearnoHub | ExamFear Education"""
• Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US
Class 7 Maths ICSE Chapter 25 Probability
Important links:
• Ask Doubts: www.learnohub.com/ask-question/icse-7
• Notes: www.learnohub.com/revise-notes/icse-7
• DPPs: www.learnohub.com/daily-practice-problem/icse-7
• Online Test : www.learnohub.com/online-test/icse-7
Probability Class 7 Maths ICSE Chapter 25
Timestamps:
0:00 Introduction
0:44 Complementary Events
4:00 ICSE Ex 25 (B) Q.1
5:48 ICSE Ex 25 (B) Q.2
10:11 ICSE Ex 25 (B) Q.3
12:19 ICSE Ex 25 (B) Q.4
16:33 ICSE Ex 25 (B) Q.5
18:00 ICSE Ex 25 (B) Q.6
20:12 ICSE Ex 25 (B) Q.7
23:41 ICSE Ex 25 (B) Q.10
Probability Class 7 Maths | ICSE Maths Probability Exercise Solutions | ICSE Maths Chapter 25 Exercise Solutions | Probability | Probability (Empirical Probability) | Complementary Events | Exercise 25 | Examples | ICSE Maths Exercise 25 Solution | Probability ICSE Maths notes pdf | Maths ICSE Coaching | Class 7 ICSE Maths Selina | Dalal | Goyal | LearnoHubMaths
LearnoHub.com (formerly called ExamFear Education) is a Free Education platform with more than 6000 videos on Physics, Chemistry, Maths, Biology, English, Science experiments, tips & tricks and motivational videos for Classes 6 to 12. Learn for Free!
Website: www.learnohub.com
Facebook: bit.ly/LearnoHubFB
Instagram: bit.ly/LHInsta
Join our Telegram Groups
Classes 6 to 10 : bit.ly/LHTele6-10
Classes 11 and 12 : bit.ly/LHTele11-12
Watch Roshni's Tedx Talk to know more about her journey: th-cam.com/video/v2sW_oOf6TY/w-d-xo.html
#ICSEClass7Maths#ProbabilityICSE#FREEhaiParBESThai
Together we CAN #PromoteFreeEducation.
We will surely ensure that we deliver the best quality learning content free of cost.
Copyright © All rights reserved. LearnoHub | ExamFear Education"""
มุมมอง: 174
วีดีโอ
Probability Class 7 ICSE Maths| Selina Chapter 25 | Ex 25 A
มุมมอง 7612 ชั่วโมงที่ผ่านมา
• Video Pdf link: drive.google.com/file/d/17FxL6Tj0qY8JRUT8NWvEBvUqrWYVknI-/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 25 Probability Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-7 • Notes: www.learnohub.com/revise-notes/icse-7 • DPPs: www.learnohub.com/daily-practice-problem/ic...
Data Handling Class 7 ICSE Maths| Selina Chapter 24 | Ex 24 B
มุมมอง 35914 วันที่ผ่านมา
"• Video Pdf link: drive.google.com/file/d/1TDG91jcMnAixGQqq0LLfPMfF4M_o9YWs/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 25 Data Handling Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-7 • Notes: www.learnohub.com/revise-notes/icse-7 • DPPs: www.learnohub.com/daily-practice-problem...
Data Handling Class 7 ICSE Maths| Selina Chapter 24 | Ex 24 A
มุมมอง 15114 วันที่ผ่านมา
"• Video Pdf link: drive.google.com/file/d/1-6PrlmIhGLBHCX3yQW2uOdB-6BGFKpWV/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 25 Data Handling Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-7 • Notes: www.learnohub.com/revise-notes/icse-7 • DPPs: www.learnohub.com/daily-practice-problem...
Mensuration Class 7 ICSE Maths| Selina Chapter 23 | Ex 23 B
มุมมอง 21214 วันที่ผ่านมา
"• Video Pdf link: drive.google.com/file/d/1WGx2x_8nBSHe2v4_YbuaJLw2atMUAng_/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 23 Mensuration Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-problem/i...
Mean and Median Class 6 ICSE Maths | Selina Chapter 27 | Ex 27 (A), 27 (B)
มุมมอง 24221 วันที่ผ่านมา
"• Video Pdf link: drive.google.com/file/d/13ARihelgnv5jIKFX4T46Kjcu_jSDAVg9/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 6 Maths ICSE Chapter 27 Mean and Median Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-probl...
Mensuration Class 7 ICSE Maths| Selina Chapter 23 | Ex 23 A
มุมมอง 42728 วันที่ผ่านมา
"• Video Pdf link: drive.google.com/file/d/1n6DNz44W26ZL_kGapHDT6TgekBLlOK8r/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 23 Mensuration Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-problem/i...
Data Handling Class 6 ICSE Maths | Selina Chapter 26 | Ex 26 (B), 26 (C) #2
มุมมอง 22128 วันที่ผ่านมา
• Video Pdf link: drive.google.com/file/d/1qfPzuYNYmRKb3uQQUcz9YwhOx5bRiygR/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 6 Maths ICSE Chapter 26 Data Handling Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-problem/...
Constructions Class 7 ICSE Maths| Selina Chapter 22 | Ex 22 B
มุมมอง 227หลายเดือนก่อน
"• Video Pdf link: drive.google.com/file/d/1ova5Kay2zr6C3ZgKJeoEspRwZjfiUomt/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 22 Constructions Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-problem...
Data Handling Class 6 ICSE Maths | Selina Chapter 26 | Ex 26 (A) #1
มุมมอง 314หลายเดือนก่อน
• Video Pdf link: drive.google.com/file/d/1a9xdEnYKLU5kBfy0U1xThS7xtz5ygiuK/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 6 Maths ICSE Chapter 26 Data Handling Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-problem/...
Constructions Class 7 ICSE Maths| Selina Chapter 22 | Ex 22 A
มุมมอง 274หลายเดือนก่อน
"• Video Pdf link: drive.google.com/file/d/1Pn_5QayJBuuPS0WvW5j21jZkuUv5Vnyx/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 22 Constructions Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-problem...
Perimeter and Area of Plane Figures Class 6 ICSE Maths| Selina Chapter 25 | Area, Ex 25 (B) #2
มุมมอง 309หลายเดือนก่อน
"• Video Pdf link: drive.google.com/file/d/139qOQblhhlHqUo8MhLBDvxNrs2zetb4R/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 6 Maths ICSE Chapter 25 Perimeter and Area of Plane Figures Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/...
Perimeter and Area of Plane Figures Class 6 ICSE Maths| Selina Chapter 25 | Perimeter, Ex 25 (A) #1
มุมมอง 362หลายเดือนก่อน
"• Video Pdf link: drive.google.com/file/d/1LlNftm0w19jNdrqNRIX_xC3rQD5le2JX/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 6 Maths ICSE Chapter 25 Perimeter and Area of Plane Figures Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/...
Congruency: Congruent Triangles Class 7 ICSE Maths| Selina Chapter 21 | Ex 21
มุมมอง 360หลายเดือนก่อน
"• Video Pdf link: drive.google.com/file/d/1vRf59RZdR1rAZFY7cQECDtaSzvlHmYF9/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 21 Congruency: Congruent Triangles Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/dail...
Recognition of Solids Class 7 ICSE Maths| Selina Chapter 20 | 3-D Shapes
มุมมอง 3842 หลายเดือนก่อน
• Video Pdf link: drive.google.com/file/d/17ORYRmpeEc8hrPAw3u81GNFSHpH9zC7b/view?usp=sharing • Download the Android app: play.google.com/store/apps/details?id=com.examfear.app&hl=en&gl=US Class 7 Maths ICSE Chapter 20 Recognition of Solids Important links: • Ask Doubts: www.learnohub.com/ask-question/icse-6 • Notes: www.learnohub.com/revise-notes/icse-6 • DPPs: www.learnohub.com/daily-practice-...
Recognition of Solids Class 6 ICSE Maths| Selina Chapter 24 | 3-D Shapes
มุมมอง 2342 หลายเดือนก่อน
Recognition of Solids Class 6 ICSE Maths| Selina Chapter 24 | 3-D Shapes
Electricity Class 8 ICSE Physics | Selina Chapter 8 | Static Electricity #2
มุมมอง 5062 หลายเดือนก่อน
Electricity Class 8 ICSE Physics | Selina Chapter 8 | Static Electricity #2
Electricity Class 8 ICSE Physics | Selina Chapter 8 | Household Electricity #1
มุมมอง 1.2K2 หลายเดือนก่อน
Electricity Class 8 ICSE Physics | Selina Chapter 8 | Household Electricity #1
Sound Class 8 ICSE Physics | Selina Chapter 7 | Characteristics of Sound
มุมมอง 1.1K2 หลายเดือนก่อน
Sound Class 8 ICSE Physics | Selina Chapter 7 | Characteristics of Sound
Heat Energy Class 8 ICSE Physics | Selina Chapter 6 | Thermal Expansion of Solids, Liquids, Gases #2
มุมมอง 1.2K2 หลายเดือนก่อน
Heat Energy Class 8 ICSE Physics | Selina Chapter 6 | Thermal Expansion of Solids, Liquids, Gases #2
Electricity and Magnetism Class 7 ICSE Physics | Selina Chapter 7 | Series & Parallel Circuits #2
มุมมอง 4402 หลายเดือนก่อน
Electricity and Magnetism Class 7 ICSE Physics | Selina Chapter 7 | Series & Parallel Circuits #2
Heat Energy Class 8 ICSE Physics | Selina Chapter 6 | Boiling, Evaporation #1
มุมมอง 1K3 หลายเดือนก่อน
Heat Energy Class 8 ICSE Physics | Selina Chapter 6 | Boiling, Evaporation #1
Electricity and Magnetism Class 7 ICSE Physics | Selina Chapter 7 | Electromagnets, Electric Bell #1
มุมมอง 8323 หลายเดือนก่อน
Electricity and Magnetism Class 7 ICSE Physics | Selina Chapter 7 | Electromagnets, Electric Bell #1
Light Energy Class 8 ICSE Physics | Selina Chapter 5 | Spherical Mirrors #2
มุมมอง 4.2K3 หลายเดือนก่อน
Light Energy Class 8 ICSE Physics | Selina Chapter 5 | Spherical Mirrors #2
Sound Class 7 ICSE Physics | Selina Chapter 6 | Speed of Sound & Reflection of Sound #2
มุมมอง 9043 หลายเดือนก่อน
Sound Class 7 ICSE Physics | Selina Chapter 6 | Speed of Sound & Reflection of Sound #2
Light Energy Class 8 ICSE Physics | Selina Chapter 5 | Refraction of Light, Prism #1
มุมมอง 10K3 หลายเดือนก่อน
Light Energy Class 8 ICSE Physics | Selina Chapter 5 | Refraction of Light, Prism #1
Sound Class 7 ICSE Physics | Selina Chapter 6 | Propagation of Sound #1
มุมมอง 1.5K3 หลายเดือนก่อน
Sound Class 7 ICSE Physics | Selina Chapter 6 | Propagation of Sound #1
Magnetism Class 6 ICSE Physics | Selina Chapter 6 | Magnets
มุมมอง 1.9K3 หลายเดือนก่อน
Magnetism Class 6 ICSE Physics | Selina Chapter 6 | Magnets
Heat Class 7 ICSE Physics | Selina Chapter 5 | Convection & Radiation #3
มุมมอง 1.1K3 หลายเดือนก่อน
Heat Class 7 ICSE Physics | Selina Chapter 5 | Convection & Radiation #3
Energy Class 8 ICSE Physics | Selina Chapter 4 | Kinetic Energy & Power #2
มุมมอง 3.9K3 หลายเดือนก่อน
Energy Class 8 ICSE Physics | Selina Chapter 4 | Kinetic Energy & Power #2
Thank you mam. Mam now I am able to solve every numerical of physics book 😁😁
Mam, u really explained well😊
Thank you mammmm
Very good sir 👏 👌 👍
Sir, where is the pdf link? The link which is provided is not opening.
Nice teaching
Thank you thank you thank you so much meri pyari mam
Thank you madam for your illustration.
ok
0:44 0:46 0:46 0:47 0:47 0:47 0:47 0:47 0:48 0:48 0:48 0:48 0:48 0:49
Thanks
Mew vala samajh nhi aya mam
Thank u mam
Man you are explain so nice ❤❤❤❤😊😊😊😊😊😊😊😊😊
sir mera chemitry me 55/80 aaya apka lecture dekh ke gya tha
15:44 আই এম শৈলী
☝️
ওয়াই জেড ঔরঙ্গজেব দা আন্ডারস্ট্যান্ড
ম্যামাই নিড ইউ হেল্প কোয়েশ্চন
🖐️
Thank you mam
1persent bhi samjh nhi aia
😂😂😂😂😂😅
Gadahi
if xufxufxfuxruzrusrusruzufxyr, uff, fuzryzdy, yfzydzeyf, yfxryzryxutxeyzutxfzjtxryzutdtyrzutxrysyf, Rrxitctucurzufxufxugxyrcitsitdurralhxirsticutxihxutsutxjgxfrus re raeyduraryxurzdyxurzjfxudxfuzruzruzuraursruzutzutxtitxtitditditdigciycigddtutsitcikydkydutxigsfu uutdufxutsursut Utxutsugxjtxigdoyxrukfhforr fuffif3êx he it's Tdittidototeeoeoteoteoteotsieaursauetsffgfvhditstisjgstjstizkhxiyxitztidyisiys riydskhemsmgxjg, kyskgsirarudits
Dangerous coment
Best teacher
Best teacher of chemistry
Helpful . Mam 30:26
MAAM CAN YOU PLEASE EXPLAIN THAT HOW CAN BE LYMPH A NUTRITIVE FLUID SINCE IT CARRIES CARBON DIOXIDE AND WASTES FROM TISSUE CELLS
Your teaching experience is so nice
0⁰⁰000
Thanks mam
6:53 6:53 6:53 😂😂
Nice teaching mam
Thanks 💜💜😊
Thanks 😊
00:02 Introduction to household electricity in ICSE Physics 01:08 Understanding household electricity usage 03:01 Direct and Alternating Current explained 04:12 Understanding the concept of polarity in electricity 06:11 Understanding the movement of electrons from cathode to anode and the direction of current flow 07:10 Understanding potential difference in electricity flow 09:17 Understanding Current and its Units 10:22 Understanding the flow of current through a circuit using potential difference 12:33 Understanding Electrical Energy Flow in Circuits 13:43 Understanding the formula for power in electricity 15:39 Understanding alternating current frequency 16:27 Electricity is generated at the power generating station and then transmitted to the grid substation. 18:26 Electricity is transmitted from power stations to consumers. 19:20 Understanding overhead and underground cables for household electricity 21:11 Understanding the roles of live, neutral, and earth wires in household electricity. 22:04 Importance of proper earthing in preventing electric shocks. 23:42 Understanding the role of the electric meter and main switch in managing household electricity usage. 24:27 Understanding the role of a fuse in protecting electrical circuits 26:06 Importance of Earth Wire in Appliances 26:53 Commercial units of electricity measure the amount of energy consumed. 28:43 1 kilowatt hour is equal to 3.6 * 10^6 joules 29:54 Introduction to Digital Electricity Meters 31:37 Measuring the movement of electricity in a meter using small dials 32:36 Transition from electrical meters to electronic meters for better accuracy 34:26 Understanding the need for limiting current in household circuits 35:19 Importance of using a fuse in electrical circuits 37:06 Understanding the concept of fuse wire in household electricity 37:54 Importance of Fuse Wire in Electrical Circuits 39:35 Importance of fuses in preventing electrical hazards 40:23 Selecting the right wire thickness depends on current rating 42:04 Understanding the automatic switch's role in managing excessive current and high voltage. 42:50 Understanding the concept of series connection in household electricity 44:39 Understanding how bulbs are connected in a circuit 45:36 Importance of a continuous connection for proper functioning of a bulb 47:45 Understanding the concept of completing circuits. 48:49 Understanding series and parallel combinations of lights on Diwali. 50:25 Understanding the connection of live wire with appliances 51:19 Understanding the concept of wires in electrical circuits 53:00 Understanding power ratings and voltage of appliances 53:55 Understanding power consumption in electrical appliances 55:57 Understanding power, voltage, and safe limits for electrical appliances. 56:59 Understanding electricity usage in terms of kilowatt-hours and cost 58:57 Preventing Overloading and Short Circuits in Household Circuits 59:50 Understanding the risks of electric shock during electrical contact 1:01:43 Calculation of electrical energy consumption 1:02:51 Understanding power ratings and safe current 1:04:52 Questions [Numericals]
Hi
🎉
Kal exam hai mam😊😊😊😊😊😊❤❤❤❤❤❤❤❤❤ bio ka
tmr my exam :>>>>
The relative density was not explained properly .. I did not understand :(
the problem is that all the problems have not been explained and solved. please solve them.
Pin plz ❤😢😮😅😊😂 0:55
Best teacher of chemistry in my vision
Do you give online class for physics icse
Molecule are not seen even by microscope because they are very small in size nearly 10 to the power -10 m and I am not this by my own it is written in my book
Bakchodi
sir what can be the difference between lpg and carbon monoxide
1 7:59 8:01 8:02
Ek padi bhi samaj nei aya😑 Ekdam padu channel hai🤮unsubscribe this channel
This helped me in examsss🎉🎉🎉🎉🎉