Class 9 Maths Solutions 🔥 পুনৰালোচনা | Exercise R1 Full Solve | অনুশীলনী R1 | Revision | MAS TR

Added: 2026-06-02

[00:00:00]Namaskar.

[00:00:47]Number two, R1. R1 or N number two.

[00:01:04]Fore 625.

[00:01:53]Sorry.

[00:02:00]No.

[00:02:31]25. Okay. 2252.

[00:02:49]Fore!

[00:03:17]44.

[00:03:28]Okay.

[00:03:38]for 25.

[00:03:51]Okay.

[00:04:20]Do 44 69.

[00:05:08]Next 1.481.

[00:05:22]Only 14.

[00:05:39]281 into 281 14 sorry 41.41 Four. One.

[00:06:16]Foreign speech. Foreign speech. Foreign speech.

[00:06:33]overus 2 plus roo<unk> / 2 roo<unk> / 2 plus roo<unk> over roo<unk> / 2 into roo<unk> / 2us2 square Okay.

[00:07:46]Next.

[00:07:59]for 25 15 20 Okay.

[00:08:43]1 2 3 4 5 -1 - 2 -3 -4 to - 5 - 4 - 3 - 2 - 1 0 1 2 3 4 - type arrow fiber - 4 - 3 - 2 -1 0 1 2 3 Four.

[00:09:36]Next.

[00:09:46]A n= a mus a power m the power n= a mus n Okay.

[00:10:20]Okay.

[00:10:38]1= 1= 1.

[00:10:59]Next number the power m the power n= a power mus okay the the power= a US 1 the power n= a 0 - nus n = 1 Next episode 321 or 396. Okay.

[00:12:18]First number 32 21 396 321 or 396 Okay.

[00:12:58]Do 321 = 3 into 107 396 2 into 2 into 3 into 3 into 11 for 44.

[00:14:11]396 into 107.

[00:14:16]396 to 107.

[00:14:29]6 93.

[00:14:41]How simple. Next number 455 42 455 42 455 into 7 into 13 42 into 3 into 7. Okay.

[00:16:08]78 35 to 273.

[00:16:29]273.

[00:16:44]How do Number 408 170 51.

[00:17:17]Next. 172. 172.

[00:17:35]408= 17.

[00:17:55]Oh, sorry.

[00:18:11]Tomato soldies.

[00:18:36]Fore speech.

[00:18:46]Foreign speech. Foreign speech. Foreign speech.

[00:19:35]66.66.

[00:20:01]foreign.

[00:20:29]Sorry.

[00:20:40]Foreign speech. Foreign speech. Foreign speech.

[00:20:58]12.

[00:21:13]66 into 198.

[00:21:20]66 into 3 198 198 66 34 35 33 or 36 34 number two 1.41 41 into five into ech.

[00:22:50]Fore into 5 square root 1.41 DS 1.41.41 41 square only 7.05 05 number 0.81 0 sorry x = 0.81 81 81 81 81 81 0.8181.

[00:24:44]Okay.

[00:24:49]X 81.81 81 81 number Fore 1.81 81 81 only X.81 81 81 81 99 by 99 by 11.

[00:26:07]118 0. Oh, sorry. 0.81 by 0.81 equal to 11 by 9 by 11.

[00:26:37]0.18 0.18 0.188 Okay.

[00:27:25]0.18 to 10 into X 10 X8 10 equal to 10 into 1.88.88 8 number 100 x= 1888 x 10 x= 1.88 Eight.

[00:28:43]100 90xal 90. 90= 17 by 90. 17 by 90.

[00:29:06]18= 17 by 90 sorry 2.47 47 WhatsApp number. Okay.

[00:29:43]2.47.

[00:29:47]2.477. 477 important step = 2.47 10 into x= 10 into 2.477 to 24.77 10 into 10 x= 10 24.777 number. Okay.

[00:31:28]100x equal to 247.7777 77 10 xal to 24.77 22 90 x= 223 divided by 90 2.44 31.4 Okay 2.44 31 31 2.4 4 4 3 1 3 1 3 1 3 1 2 4 3 1 3 1 3 1 2 4 4 3 1 3 1 2.44 313131 244 31 31 31 244.

[00:33:44]100 into 100x equal to 100 into key 244 313131 244 31.31 One 31 31 100x 244 31 31 31 99 999 9,900X 2 4187 divided by 99 Sorry.

[00:35:15]Sorry.

[00:35:25]roo<unk> / 3 -<unk> / 2² Okay, a square roo<unk> 3 square - 2 into a -<unk> / 3 into B -<unk> / 2 + B<unk> / 2 square B square root square root 3 - 2 into 3 into 3 into 2.

[00:36:37]Next 23 5 2<unk> over 3 + roo<unk> over 5 2<unk> / 3 -<unk> / 5 A + B into A minus B A square - B A b square b square root.

[00:37:44]A a square - b square<unk> / 3 square a square root only 2 square into 3 square us 2 + X + A into X + B= X² + A + B into X + A into B No root square root 3 square plus a plus b 2 into x Smoo3.

[00:40:07]So 1 by 1 + 1 / 2 1 by 1 + roo<unk> / 2.

[00:40:28]So number one root root over 1 + 2 into 1 US A square bus 2 square a square - b square 1 - 2 1 square 1 - 2 - 1 -<unk> / 2 US - 1 - 1 - 1 or - 2 - 1us number four by 7 + 3 7 /us 7 + 3 roo<unk> 7us roo<unk> over 3us roo<unk> over 3us a b a b into a minus A square B square roo<unk> 7 square - 3 square A + B into A square B square A<unk> 7 square - 7 square root square root 7 -<unk> 3 4 7 -<unk> / 3 Number Next number sorry 3 number 7 + roo<unk> / 3us roo<unk> / Okay.

[00:45:05]roo<unk> 3 7 a square b square to 7 square - 3 square A square root to b a square a square + 2 into a a whole 7 or b square root square 49us square square 46 49 + 3 52 46 Okay.

[00:46:28]1x 1 + 2 + 1 by<unk> / 2 + roo<unk> / 3 + 1x<unk> / 3 + 4 1 -<unk> / 2 Okay.

[00:47:06]roo<unk> / 2us roo<unk> 3 / 2us 3 roo<unk> 3 plus roo<unk> 4 + 4<unk> 3 -<unk> 4<unk> 3 - A square us two sorry roo<unk> / 2 -<unk> / 3²us roo<unk> 3 square next 3 - 4<unk> 3 square -<unk> / 4 square 1 -<unk> / 2 1 - 2 + roo<unk> / 2 - 3 / 2 - 3<unk> 3 -<unk> / 4 3 - 4 - 1 -<unk> / 2 -<unk> / 3 2 - 3 - 1 plus roo<unk> / 3 - 4 3 - 4 - 1 US 3 - 4 - 1 - 2 - 3 - plus - 3 or - Plus roo<unk> over 4 plus roo<unk> over 2 - roo<unk> over cancel plus roo<unk> over 3 - 3 cancel -1 + roo<unk> over 4 roo<unk> over a + x -<unk> / a - x a + x plus roo<unk> a - x a a + x - a - x Okay x plus roo<unk> a - X + XUS XUS A - X square A - A + B A square B square roo<unk> A + X² -<unk> / A - B X you have a whole square A square us a b square a square a + b square a + a² - 2 into a + x into b a - x plus b square a - x² square a - xus a - x.

[00:52:31]Okay.

[00:52:35]Xus a sorry plus a - 2 a + x into a - x a square - x² - x² x into a minus A square WhatsApp.

[00:54:09]left hand side 1 by 2. Sorry.

[00:54:17]2 + 3<unk> / 5 -<unk> / 3 + 1 by 2 -<unk> / 5 1 into 2 -<unk> / 3 5 + roo<unk> over 32<unk> 5 +<unk> / 3. Next 1 2us<unk> over 5 square a square b 2<unk> 5 + roo<unk> 5 squareus roo<unk> 3² Okay 3 Plus 2<unk> 5 + 3 5 - 3 sorry 2 + roo<unk> 5 2 - 5 2 - 3 4 - 3 1 2<unk> 5 + 3 5 - 3 2 +<unk> / 5 2 - 5 a2 cancel one cancel a square a square b square 2 2 square square us 5 plus roo<unk> next - r 2 + 5 2 -<unk> / 3 +<unk> / 5 + roo<unk> / 3 and again - 2 -<unk> / 5 A - 3 by 5 - 1 2us 1 + 1 2 - 3 plus 5 - 5 2 - 2 number 1.732.4142 1.414 414. Okay.

[00:58:45]1 by 3 USU 3 - 2 bracket bracket 3 + 2 Okay 2 3 - 2 square 2 Okay.

[00:59:50]Roo<unk> over 3 + roo<unk> over 2 roo<unk> over 31 732.

[01:00:00]414.724 3.146 Next 2 by<unk> / 3 + 2 doo 3 -<unk> / 2<unk> / 3² -<unk> / 2² 2 into<unk> / 3 -<unk> / 2 3 - 2 3 - 2 1 2 into 3 - 2 into<unk> / 3 -<unk> / 2 into 3 1.732 to - 1.4142.414 0.318 0.636 Five square into five square.

[01:02:49]Five square into a power m 5^ for 10 square 0.28 Do it.

[01:04:10]10 square.2.

[01:04:26]Uh, next.

[01:04:29]Uh, next.

[01:04:41]Number two into five Two out of five.

[01:05:16]Five square.

[01:05:30]into 5 into 5.

[01:05:33]3 into 25 into 42.

[01:06:00]square 2 into 5 10 7 3 by 100. 3 by 100.

[01:06:56]already.

[01:07:09]Simple.

[01:07:14]Five square.

[01:07:17]23 square into 2.

[01:07:32]231.

[01:07:38]Okay.

[01:07:44]termin number two pass 14 by 175 14 by 175 Five.

[01:08:22]175.

[01:08:45]Okay.

[01:08:50]17 square into 2 by 5 square five square into square square 0.08 next.

[01:10:06]Fore 53% already 53%.

[01:10:33]Next 50% 50% 50% by Next number one by two next 100% Fore number 0.01% 0.01% 01.

[01:12:02]Next one by two. One by two.

[01:12:13]One by two% by 1x 50% next one 25%.

[01:12:52]Next number by 20 by 20 into 100 into 3.

[01:13:13]Next number 42 / 125 12 Whole lot of five 168 by 5%.

[01:13:40]0.25.

[01:13:55]Next 1.2.25 25 into 100.

[01:14:07]Sorry. Number two.

[01:14:25]WhatsApp WhatsApp.

[01:14:45]10%.

[01:14:55]forchech.

[01:15:34]Next person into 100 for 10% love 10% 10%.

[01:16:56]10 by 11 10 is to 11.

[01:17:02]Next for equal 3x2 or 3x2 1.5.

[01:19:34]Okay.

[01:19:38]1.5 0.5 5 into 100.5 100 50% 50% 20% sorry 10%.

[01:20:53]Okay. 10% plus lover divided by 100 into 100% 100 into for Next.

[01:22:24]Okay.

[01:22:40]One by four.

[01:22:59]This person love heart person.

[01:23:15]100.

[01:23:23]Okay. So 100 plus 20% 1x4 1x4 by 10 0.3 0.3 number two.

[01:24:08]Number two, for number two 5% 5% equal to 100 minus 100 already equal to 100.

[01:25:27]Okay.

[01:25:39]Okay.

[01:25:41]500 equal to 100 - 5 9 100 into Okay.

[01:26:00]200 divided by 19 by 2000 / 19 by 2000 to 500 password.

[01:26:59]Okay.

[01:27:12]Okay.

[01:27:19]50.

[01:27:34]526. Okay.

[01:27:54]526.31 Fore 500 into 20.

[01:28:38]Okay.

[01:28:45]Sorry.

[01:28:59]5% love 100 + 5% 100% 1,000 by 19.

[01:29:38]Okay.

[01:29:49]105 Foreign speech. Foreign speech. Foreign speech.

[01:30:25]arteries. Okay.

[01:30:41]552.63 552.6 Foreign speech. Foreign speech. Foreign speech.

[01:31:13]% 100 plus% 100% love to 10% or 5% equal 1 - Okay% 1 - 5% 1 by 10 by 100 - 10 by 100 - 5 by 100 US - 10 - 1 9 by 10 - 1 9 by 10 9 by 10 into 95 9 7 6 95.

[01:34:28]The 235% 23.05% for WhatsApp.