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Chalk Duster Classroom @UCr-JMuvqaFca8mLWYT5JQBA@youtube.com

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Welcome to Chalk Duster Classroom - āĻļā§āĻ°ā§ āĻĨā§‡āĻ•ā§‡ āĻ¸āĻšāĻœā§‡āĨ¤ I, Sm


08:00
āĻœāĻžāĻ¤ā§€āĻ¯āĻŧ āĻ•āĻ‚āĻ—ā§āĻ°ā§‡āĻ¸ āĻ—ā§āĻ°ā§āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻ…āĻ§āĻŋāĻŦā§‡āĻļāĻ¨ | History Static GK | Indian National Congress
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✅✅āĻ¸ā§‡āĻ°āĻž 1500āĻŸāĻŋ āĻ¸āĻžāĻ¯āĻŧā§‡āĻ¨ā§āĻ¸ āĻœāĻŋāĻ•ā§‡ | āĻšā§āĻ¯āĻžāĻĒā§āĻŸāĻžāĻ° āĻ…āĻ¨ā§āĻ¯āĻžāĻ¯āĻŧā§€ āĻ¸āĻžāĻ¯āĻŧā§‡āĻ¨ā§āĻ¸ā§‡āĻ° MCQ āĻĒā§āĻ°āĻļā§āĻ¨ | Science GK Class 02
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🔴 āĻŦāĻžāĻ›āĻžāĻ‡ āĻ•āĻ°āĻž āĻŦāĻŋāĻœā§āĻžāĻžāĻ¨ā§‡āĻ° āĻĒā§āĻ°āĻļā§āĻ¨ |✅ Science GK Class | āĻšā§āĻ¯āĻžāĻĒā§āĻŸāĻžāĻ° āĻ…āĻ¨ā§āĻ¯āĻžāĻ¯āĻŧā§€ MCQ
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āĻšāĻ¨ā§āĻĻā§āĻ°āĻ¯āĻžāĻ¨ - 3 |Chandrayaan 3 | ISRO āĻ—ā§āĻ°ā§āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻ¤āĻĨā§āĻ¯ | Current Affairs 2023
10:42
āĻ­āĻžāĻ°āĻ¤ā§‡āĻ° āĻ¸ā§āĻŦāĻžāĻ§ā§€āĻ¨āĻ¤āĻž āĻ¸āĻ‚āĻ—ā§āĻ°āĻžāĻŽā§‡āĻ° āĻ‡āĻ¤āĻŋāĻšāĻžāĻ¸ | Static GK | āĻ¸āĻ‚āĻŦāĻžāĻĻāĻĒāĻ¤ā§āĻ° | Newspaper | Modern History
19:38
RPF Previous Year Question | RPF āĻāĻ° āĻŦāĻŋāĻ—āĻ¤ āĻŦāĻ›āĻ°ā§‡āĻ° āĻĒā§āĻ°āĻļā§āĻ¨ | RPF SI/Constable Math Practice Set 04
14:46
āĻ—ā§āĻ°ā§āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ—āĻ āĻ¨ āĻ“ āĻ¸āĻ‚āĻŦāĻžāĻĻāĻĒāĻ¤ā§āĻ°ā§‡āĻ° āĻ¨āĻžāĻŽ/āĻĒā§āĻ°āĻ¤āĻŋāĻˇā§āĻ āĻžāĻ¤āĻž/āĻ¸āĻžāĻ˛ | Static GK | History Class
27:26
āĻ•ā§‡āĻŽāĻ¨ āĻ›āĻŋāĻ˛ 2019 āĻ¸āĻžāĻ˛ā§‡ RPF āĻāĻ° āĻĒā§āĻ°āĻļā§āĻ¨ | RPF SI/Constable Previous Year Question Paper| RPF Math Set 04
30:47
RPF SI And Constable Previous Year Question | āĻ¨āĻž āĻĻā§‡āĻ–āĻ˛ā§‡ āĻŦā§āĻāĻ¤ā§‡ āĻĒāĻžāĻ°āĻŦā§‡ āĻ¨āĻž | Math Set 02
10:22
āĻ•ā§‡āĻ¨ āĻ—ā§‹āĻ¯āĻŧāĻž 15th āĻ†āĻ—āĻ¸ā§āĻŸ āĻ¸ā§āĻŦāĻžāĻ§ā§€āĻ¨āĻ¤āĻž āĻĻāĻŋāĻŦāĻ¸ āĻĒāĻžāĻ˛āĻ¨ āĻ•āĻ°ā§‡ āĻ¨āĻž | Independence Day Special Video By Smriti Biswas
31:55
āĻĻā§‡āĻ–ā§‡ āĻ¨āĻžāĻ“ āĻ•ā§‡āĻŽāĻ¨ āĻ›āĻŋāĻ˛ āĻŦāĻŋāĻ—āĻ¤ āĻŦāĻ›āĻ°ā§‡āĻ° āĻĒā§āĻ°āĻļā§āĻ¨|RPF SI/Constable Previous Year Question|RPF Math Practice Set 01
15:39
Geography For Railway Exam | Geography For WBP Constable | RPF SI GK
39:40
Unlock the Shortcut Formula for Time and Distance in Easy Math
23:07
RPF SI | RPF Constable | Salary | Transfer | Rank | Pass | Job Profile | āĻĒā§āĻ°āĻ¤āĻŋ āĻŽāĻžāĻ¸ā§‡ āĻ•āĻ¤ āĻŸāĻžāĻ•āĻž āĻĒāĻžāĻ¯āĻŧ
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History GK For All Exam | 1944 To 1947 | Class - 09 | Static GK For Rail WBP KP SSC PSC MTS GD
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Math For RPF |Time And Distance | āĻ¸āĻŽāĻ¯āĻŧ āĻ“ āĻĻā§‚āĻ°āĻ¤ā§āĻŦ | āĻŦāĻžāĻ‚āĻ˛āĻž āĻ…āĻ‚āĻ• | Easy Math Tricks
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āĻœā§‡āĻ˛ āĻĒā§āĻ˛āĻŋāĻļ āĻ¨āĻŋāĻ¯āĻŧā§‹āĻ— 2023 | Official Notification Out | Syllabus | āĻŦāĻ¯āĻŧāĻ¸ | Form Fill Up #viral #video
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KP Constable āĻĒā§āĻ°āĻŋāĻ˛āĻŋ Answer Key | āĻ•āĻžāĻŸ āĻ…āĻĢ āĻ•āĻ¤ āĻšāĻ¤ā§‡ āĻĒāĻžāĻ°ā§‡ | āĻŽāĻžāĻ ā§‡āĻ° āĻœāĻ¨ā§āĻ¯ āĻ•āĻŋāĻ­āĻžāĻŦā§‡ āĻĒā§āĻ°āĻ¸ā§āĻ¤ā§āĻ¤āĻŋ āĻ¨ā§‡āĻŦ #viral #video
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āĻšāĻžāĻ•āĻ°āĻŋ āĻĒāĻžāĻ“āĻ¯āĻŧāĻžāĻ° āĻ¸āĻšāĻœ āĻ‰āĻĒāĻžāĻ¯āĻŧ | How to Study | Study Tips For Govt Job | Best Strategy To Crack An Exam
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History GK For All Exam | Class 07 | 1936 To 1944 | By Nandita Biswas
40:20
RPF Math 2023 | Practice Set 09 | āĻ†āĻ°āĻĒāĻŋāĻāĻĢ āĻ…āĻ‚āĻ• | Easy Math Tricks For All Exam | Rail | RPF
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SSC Vacancy 2023 | SSC GD SI Notification 2023 | Notification | āĻ¸āĻŋāĻ˛ā§‡āĻŦāĻžāĻ¸ | Age | Qualification
36:56
Time And Work Short Tricks Math | āĻ¸āĻŽāĻ¯āĻŧ āĻ“ āĻ•āĻžāĻ°ā§āĻ¯ | Class - 08 | RPF SI | RPF Constable
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RPF Math Time And Work | In Bengali | Practice Set 07 | āĻ¸āĻŽāĻ¯āĻŧ āĻ“ āĻ•āĻžāĻ°ā§āĻ¯ | Rail | WBP | KP | SSC | MTS
09:13
WBP New Vacancy 2023 | WBP Warder | āĻœā§‡āĻ˛ āĻĒā§āĻ˛āĻŋāĻļ 2023 āĻ¸āĻŋāĻ˛ā§‡āĻŦāĻžāĻ¸ | Notification | Syllabus | Exam
29:36
Reserved Forest | Protected Forest | India's Map | By Nandita Biswas | Rail | WBP | RPF | KP | SSC
33:59
Math For All Competitive Exam | Average | āĻ—āĻĄāĻŧ | Set-06 | Viral Math Tricks | WBP | RPF | SSC | PSC
19:03
History GK For Railway | RPF | WBP | SSC GD | MTS | Food SI | Static GK Set 06 By Nandita Biswas
35:10
Average | āĻ—āĻĄāĻŧ | Math Class 05 | Target The Maths | RPF WBP KP RAIL|Chalk Duster Classroom
14:52
āĻ‡āĻ¤āĻŋāĻšāĻžāĻ¸ āĻœāĻŋāĻ•ā§‡ Set 05|Modern History|Static GK For RPF|Rail|SSC|WBP|KP|By Nandita Biswas
39:24
āĻ…āĻ‚āĻļā§€āĻĻāĻžāĻ°āĻŋ āĻ•āĻžāĻ°āĻŦāĻžāĻ°|RPF Math Set 04|Partnership|āĻ†āĻ°āĻĒāĻŋāĻāĻĢ āĻ…āĻ‚āĻ•|Math Class By Smriti Biswas
19:06
RPF New Vacancy|RPF Job Profile|āĻ†āĻ°āĻĒāĻŋāĻāĻĢ āĻœāĻŋāĻ†āĻ°āĻĒāĻŋ āĻ•ā§€|āĻ›ā§āĻŸāĻŋ āĻ•āĻ¤āĻĻāĻŋāĻ¨ āĻĨāĻžāĻ•ā§‡|Rail Pass|Transfer|All Details
19:06
āĻ‡āĻ¤āĻŋāĻšāĻžāĻ¸ Set 04|RPF Previous Year Question|History Static GK|Railway|WBP|KP|SSC|MTS|Bank
21:22
History GK Set 03|RPF|āĻ‡āĻ¤āĻŋāĻšāĻžāĻ¸ āĻœāĻŋāĻ•ā§‡|āĻļā§‡āĻˇā§‡ āĻ āĻ•āĻŋ āĻŦāĻ˛āĻ˛ā§‡āĻ¨ āĻŽā§āĻ¯āĻžāĻĄāĻžāĻŽ? Static GK|WBP|KP|Rail|SSC
36:15
RPF Math Series Ratio And Proportion Set 03|RPF Vacancy 2023|āĻ†āĻ°āĻĒāĻŋāĻāĻĢ āĻ…āĻ‚āĻ•|Math Short Tricks
13:49
RPF SI And Constable Medical Test|RPF Vacancy 2023 Medical Details|āĻ†āĻ°āĻĒāĻŋāĻāĻĢ āĻŽā§‡āĻĄāĻŋāĻ•ā§‡āĻ˛ āĻ•ā§‡āĻŽāĻ¨ āĻšāĻ¯āĻŧ
20:41
History 1793 To 1848 Class 02|RPF|Static GK|WBP|KP|SSC|Railway
37:21
āĻ…āĻ¨ā§āĻĒāĻžāĻ¤ āĻ“ āĻ¸āĻŽāĻžāĻ¨ā§āĻĒāĻžāĻ¤|RPF Math 02|Math In Bengali|āĻ†āĻ°āĻĒāĻŋāĻāĻĢ|WBP|KP|RAIL|PSC|SSC
25:27
RPF History Class 01|Modern Indian History|āĻ‡āĻ¤āĻŋāĻšāĻžāĻ¸|Static GK|RPF|Food SI|MTS|WBP|KP|
09:57
MTS Vacancy 2023| Exam Pattern|Qualification|Form Fill Up|Full Details
35:49
RPF Math|Practice Set 01|āĻ†āĻ°āĻĒāĻŋāĻāĻĢ āĻ…āĻ‚āĻ•|Easy Math Trick For All Exam
12:03
How to prepare for RPF SI/Constable| āĻ†āĻ°āĻĒāĻŋāĻāĻĢ SI/Constable āĻāĻ° āĻœāĻ¨ā§āĻ¯ āĻ•āĻŋāĻ­āĻžāĻŦā§‡ āĻĒā§āĻ°āĻ¸ā§āĻ¤ā§āĻ¤āĻŋ āĻ¨ā§‡āĻŦ
13:07
Science GK Set 02|āĻ¸āĻžāĻ¯āĻŧā§‡āĻ¨ā§āĻ¸ āĻœāĻŋāĻ•ā§‡|Food SI|WBP|KP|RPF|WBCS GK
09:51
Science GK Practice Set 01|āĻ¸āĻžāĻ¯āĻŧā§‡āĻ¨ā§āĻ¸ āĻœāĻŋāĻ•ā§‡| WBP|KP|Food SI|
31:54
Math Practice Set - 01 | WBPSC Food SI|WBP Lady Constable|KP @chalk-duster
19:38
History GK Practice Set 02 | āĻœāĻŋāĻ•ā§‡ āĻĒā§āĻ°â€ā§āĻ¯āĻžāĻ•ā§āĻŸāĻŋāĻ¸ āĻ¸ā§‡āĻŸ | WBP KP RPF Exam GK @chalk-duster
18:34
History GK in Bengali|| āĻ‡āĻ¤āĻŋāĻšāĻžāĻ¸ āĻĒā§āĻ°āĻļā§āĻ¨ ||All Competitive Exam @chalk-duster @trainingguruji
14:42
KP Prelims Answer Key 2023| āĻ•āĻ˛āĻ•āĻžāĻ¤āĻž āĻĒā§āĻ˛āĻŋāĻļ āĻĒāĻ°āĻŋāĻ•ā§āĻˇāĻž 4.6.23|Math|GK|GI @chalk-duster @trainingguruji
23:24
Kolkata Police Special Math|āĻ…āĻ‚āĻļā§€āĻĻāĻžāĻ°āĻŋ āĻ•āĻžāĻ°āĻŦāĻžāĻ°|Partnership|Short Tricks|WBP
31:58
āĻ¸āĻ°āĻ˛ āĻ¸ā§āĻĻ|Simple Interest|Short Tricks|WBP/Kolkata Police Special
28:40
āĻ…āĻ¨ā§āĻĒāĻžāĻ¤ āĻ“ āĻ¸āĻŽāĻžāĻ¨ā§āĻĒāĻžāĻ¤ | Ratio And Proportion | WBP|KP|
29:59
āĻŦāĻŋāĻ—āĻ¤ āĻŦāĻ›āĻ°ā§‡āĻ° āĻ…āĻ‚āĻ• āĻĒā§āĻ°āĻļā§āĻ¨ | Previous Year Math Question | KP/WBP |
31:47
Budhhism| āĻŦā§ŒāĻĻā§āĻ§ āĻ§āĻ°ā§āĻŽ| āĻāĻ• āĻ­āĻŋāĻĄāĻŋāĻ“āĻ¤ā§‡ āĻ¸āĻŦ āĻ¤āĻĨā§āĻ¯| WBP/KP/Lady Constable/GD Constable/RPF Special
18:21
Time And Distance | āĻ¸āĻŽāĻ¯āĻŧ āĻāĻŦāĻ‚ āĻĻā§‚āĻ°āĻ¤ā§āĻŦ| Part-2| WBP/KP SPECIAL #wbp #bengalimath #viral #math
31:35
Math Series: Time and Distance | āĻ¸āĻŽāĻ¯āĻŧ āĻ“ āĻ—āĻ¤āĻŋāĻŦā§‡āĻ—|Part-1 WBP/KP|Bengali Math #wbp #bengalimath
38:39
Math Series: Time and Work || āĻ¸āĻŽāĻ¯āĻŧ āĻ“ āĻ•āĻžāĻ°ā§āĻ¯ || WBP/KP SPECIAL || Bengali Math
01:53
đŸ“ĸ NOTIFICATION FOR WBP LADY CONSTABLE || āĻ¸ā§āĻ–āĻŦāĻ°|| āĻŦāĻŋāĻ°āĻžāĻŸ āĻŦāĻĄāĻŧā§‹ āĻ¸ā§āĻ¯ā§‹āĻ—|| #wbp #notification
25:31
Math Series : L.C.M amd H.C.F |āĻ˛.āĻ¸āĻž.āĻ—ā§ āĻ“ āĻ—.āĻ¸āĻž.āĻ—ā§ | WBP/KP Special #wbp #kolkatapolice #ssc #viral
20:15
Math series: AVERAGE(āĻ—āĻĄāĻŧ) #ssc #psc #wbcs #railway #wbp #cgl #chsl #viral #bengali
19:41
Profit & Loss (āĻ˛āĻžāĻ­ āĻ“ āĻ•ā§āĻˇāĻ¤āĻŋ) Part-2 #history #wbp #ssc #cgl #chsl #psc #railway #viral