Doubtnut

Doubtnut

Views:
17,330,221
Subscribers:
3,910,000
Videos:
60,308
Duration:
174:13:37:23
India
India

Doubtnut is an Indian YouTube channel which has over 3.91 million subscribers, publishing around 60.31 thousand videos which altogether total more than 17.33 million views.

Created on ● Channel Link: https://www.youtube.com/channel/UCcv7pspGHmM7AOywuLM1ufA



All Counter-Strike: Source Videos by Doubtnut



PublishedVideo TitleDurationViewsCategoryGame
2022-02-05दाब (p), परम ताप (T) एवं घनत्व (rho) के पदों में किसी गैस का समीकरण है | 12 | सॉल्वड पेपर 2017 C...4:011Counter-Strike: Source
2022-02-05Construct a kit A B C D\nin which A B=4c m ,\\ B C=4. 9 c m\\ a n d\\ A C=7. 2 c mdot | 8 | PRAC...3:5188Counter-Strike: Source
2022-02-05How much percent more than the C.P. should a manufacture mark his goods so that after allowing a...4:0012Counter-Strike: Source
2022-02-05A person sells an article for Rs 550, gaining 1/(10)\nof its C.P. Find gain percent. | 8 | PROFI...3:0752Counter-Strike: Source
2022-02-05By selling an article for\r\nRs 240, a man makes a profit of 20%.What is his C.P.? What would hi...3:56273Counter-Strike: Source
2022-02-05Calculate the profit or\nloss and profit or loss percent in each of the following cases:\n (i) C...3:14204Counter-Strike: Source
2022-02-05Given the following\nvalues, find the unknown values:\n (i) C.P. =Rs 720, S.P. =? Profit=Rs 55.5...2:16165Counter-Strike: Source
2022-02-05Given the following\nvalues, find the unknown values:\n (i) C.P. = Rs 1200, S.P. = Rs 1350 Profi...2:14139Counter-Strike: Source
2022-02-05If two numbers are in the\r\nratio 6: 13\nand their L.C.M is 312,\r\nfind the numbers. | 7 | RAT...2:20155Counter-Strike: Source
2022-02-05ऐल्कोहॉल से आप निम्न को किस प्रकार बनायएगे ? ,(ii) फ्लुओरोएथेन , | 12 | हैलोजेन व्युत्पन्न | C...2:390Counter-Strike: Source
2022-02-05Give the structures of A, B and C in the following reactions: C_6H_5NO_2 overset(Fe//HCl) to A u...2:5048Counter-Strike: Source
2022-02-05The H.C.F. and L.C.M. of two numbers are 13 and\r\n1989 respectively. If one of the numbers is 1...1:59164Counter-Strike: Source
2022-02-05Find the H.C.F. and L.C.M. of the following\npairs of numbers:\n(i) 117, 221 (ii) 234, 572\n(iii...5:272,893Counter-Strike: Source
2022-02-05the H.C.F. of two numbers is 145, their L.C.M. is\r\n2175. If one number is 725, find the other....2:0056Counter-Strike: Source
2022-02-05Given that the H.C.F. of two numbers is 16 and\r\ntheir product is 6400, determine their L.C.M. ...1:32623Counter-Strike: Source
2022-02-05Find the L.C.M. of 40, 36, and 126 by prime\r\nfactorization method. | 6 | PLAYING WITH NUMBERS ...3:583,348Counter-Strike: Source
2022-02-05Determine the L.C.M. of the numbers given\nbelow:\n28, 36, 45, 60 | 6 | PLAYING WITH NUMBERS | M...3:403,043Counter-Strike: Source
2022-02-05Find the H.C.F. of 1260 and 2376 by prime\r\nfactorization method. | 6 | PLAYING WITH NUMBERS | ...4:52809Counter-Strike: Source
2022-02-05Find the H.C.F. of the following numbers using\nprime factorization method:\n225, 450 | 6 | PLA...1:531,026Counter-Strike: Source
2022-02-05Find the H.C.F. of the following numbers using\nprime factorization method:\n144, 198 | 6 | PLA...2:00247Counter-Strike: Source
2022-02-05Find the H.C.F. of 624, 936 and 264 | 6 | PLAYING WITH NUMBERS | MATHS | RD SHARMA ENGLISH | Dou...3:291,533Counter-Strike: Source
2022-02-05Find the H.C.F. of the following numbers using\nprime factorization method:\n150, 140, 210 \n | ...1:551,485Counter-Strike: Source
2022-02-05Determine the H.C.F of the following numbers by\nusing Euclid’s algorithm \n(i) 300, 450 (ii) 39...4:38220Counter-Strike: Source
2022-02-05How is CH_(3)OH converted into CH_(3)COOH ? | 12 | ALDEHYDES, KETONES AND CARBOXYLIC ACIDS | C...2:5619Counter-Strike: Source
2022-02-05एक अणु की वर्ग निविड संकुलित परत में द्विविमीय उपसहसंयोजन संख्या क्या है ? | 12 | ठोस अवस्था | C...3:16193Counter-Strike: Source
2022-02-05What is Ellingham diagram? | 12 | GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS | C...2:063Counter-Strike: Source
2022-02-05Distinguish: Slag and flux | 12 | GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS | C...2:0819Counter-Strike: Source
2022-02-05In Figure,\nIf /_A B C=45^0,\nthen /_A O C=\n\n(a) 45^0\n(b) 60^0\n(c) 75^0\n(d) 90^0 | 9 | CIRC...1:4610Counter-Strike: Source
2022-02-05A B C D\nis a cyclic\nquadrilateral in which:\nB C is para l l e l t o A D ,\\ /_A D C=110^0\\ a...2:280Counter-Strike: Source
2022-02-05In Figure, O\\ a n d\\ O \'\nare centres\nof two circles intersecting at B\\ a n d\\ C. A C D\ni...2:5824Counter-Strike: Source
2022-02-05A B C\nis a triangle in which D\nis the mid-point of B C\nand E\nis the mid-point of A D.\nProve...2:490Counter-Strike: Source
2022-02-05In Figure, A B C D\nis a parallelogram. O\nis any\npoint on A C.P Q\\ || A B\\ a n d\\ L M ||A D...7:2021VlogCounter-Strike: Source
2022-02-05A B C D\nis a\nparallelogram in which B C\nis produced\nto E\nsuch that C E=B C. A E\nintersects...4:072VlogCounter-Strike: Source
2022-02-05A B C D\nis a\nparallelogram, G\nis the\npoint on A B\nsuch that A G=2\\ G B ,\\ E\\ \nis a poin...4:400VlogCounter-Strike: Source
2022-02-05X Y\nis a line parallel to side B C\nof /_\\ A B C. B E || AC\nand C F || A B\nmeet X Y\nin E\na...5:0161Counter-Strike: Source
2022-02-05D, E and F arerespectively the mid-points of the sides BC, CA and AB of aDeltaA B C. Show that (...6:445ShowCounter-Strike: Source
2022-02-05A B C D\nis a parallelogram. A B\nis produced to E\nso that B E=A B\n. Prove that E D\nbisects B...2:41171VlogCounter-Strike: Source
2022-02-05A B C D\nis a parallelogram, if the two diagonals are\nequal, find the measure of /_A B C. | 9 |...3:33268VlogCounter-Strike: Source
2022-02-05In Figure, line\nsegments A B\nis parallel to another\nline segment C D .O\nis the mid-point of ...1:4724Counter-Strike: Source
2022-02-05Suppose line segments A B\\ a n d\\ C D\nintersect at O\nin such a way that A O=O D\\ a n d\\ O ...3:38220Counter-Strike: Source
2022-02-05चालकता, तुल्यांकी चालकता एवं मोलर चालकता पर तनुता के प्रभाव को समझाइये। | 12 | वैधुत रसायन | C...3:52450Counter-Strike: Source
2022-02-05अर्द्ध पारगम्य झिल्ली किसे कहते हैं ? संश्लेषित झिल्ली किस पदार्थ की होती है ? | 12 | विलयन | C...2:53175Counter-Strike: Source
2022-02-05The freezing point of a solution containing 5.85 gof NaCl in 100 8 of water is -3.348^(@)C. Calc...4:3872Counter-Strike: Source
2022-02-05In Figure, P Q || A B\\ a n d\\ P R\\ || B C\n. If /_Q P R=102^0\n, determine /_A B C.\nGive rea...1:5678Counter-Strike: Source
2022-02-05In Figure, O P\nbisects /_B O C\\ a n d\\ O Q \\ bisects \\ /_A O C.\nShow that /_P O Q=90^0 | 9...2:51646ShowCounter-Strike: Source
2022-02-05If in two\r\ntriangles A B C\nand D E F\n, (A B)/(D E)=(B C)/(F E)=(C A)/(F D)\n, then\n F D E C...2:237Counter-Strike: Source
2022-02-05P and Q are points on the sides C A and C B\nrespectively of A B C, right-angled at C. Provetha...3:19371Counter-Strike: Source
2022-02-05क्या चोक कुंडली द्वारा दिष्ट धारा (d.c.) को नियंत्रित किया जा सकता है ? कारण दीजिए । | 12 | प्र...1:494Counter-Strike: Source
2022-02-05In Fig.\r\n4.125, F E C~= G B D\nand /_1=/_2\n. Prove\r\nthat A D E A B C\n. (FIGURE) | 10 | T...4:22111Counter-Strike: Source
2022-02-05Prove that |{:(cos(A-P),cos(A-Q),cos(A-R)),(cos(B-P),cos(B-Q),cos(B-R)),(cos(C-P),cos(C-Q),cos(C...5:269Counter-Strike: Source
2022-02-05Can two numbers has 16 as H.C.F. and 380 as L.C.M . | 10 | REAL NUMBERS | MATHS | RD SHARMA ENGL...2:58267Counter-Strike: Source
2022-02-05Prove that a^2+b^2+c^2-a b-b c-c a\nis always non-negative for all values of a ,b a nd c. | 9 | ...4:01154Counter-Strike: Source
2022-02-05A B C D\nis a parallelogram. If A B\nis produced to E\nsuch that B E=A B\n. Prove that E D\nbise...6:430VlogCounter-Strike: Source
2022-02-05A quadrilateral A B C D\nis such that diagonal B D\ndivides its area in two equal parts. Prove t...3:5515Counter-Strike: Source
2022-02-05In a triangle A B C ,\nif 2/_A=3/_B=6/_C ,\ndetermine /_A ,/_B\nand /_C. | 9 | CONGRUENT TRIANGL...3:315Counter-Strike: Source
2022-02-05Construct a triangle ABC in which BC = 8 cm, angle B = 45° and angle C = 30° Construct another t...7:14185Counter-Strike: Source
2022-02-05If the points A (2,9), B (a,5) and C (5,5) are the verticesof a triangleABC. Right-angled at B, ...7:57267Counter-Strike: Source
2022-02-05If A, B, C and D are four points such that angleBAC=30^(@)and angleBDC=60^(@),then D is the cent...2:277Counter-Strike: Source
2022-02-05the displacement versus time relation for a disturbance travelling with velocity of 1500 m//s. C...3:03180Counter-Strike: Source
2022-02-05What are the limitations of J.J. Thomson’s model of the atom? | 9 | STRUCTURE OF THE ATOM | C...3:2153Counter-Strike: Source
2022-02-05Amina buys a book for Rs 275 and sells it at a loss of 15%. How muchdoes she sellit for? | 7 | C...2:57279Counter-Strike: Source
2022-02-05स्टीफेन्स अभिक्रिया से केवल ऐल्डिहाइड बनते हैं। | 12 | ऐल्डिहाइड, कीटोन व कार्बोक्सिलिक अम्ल | C...4:4113Counter-Strike: Source
2022-02-05ABC is a triangle right angled at C. IfAB=25cm and AC=7cm, find BC. | 7 | THE TRIANGLE AND ITS P...2:3973Counter-Strike: Source
2022-02-05Delta ABC is right-angled at C. If AC = 5 cm and BC = 12 cm find the length of AB. | 7 | THE TRI...1:33380Counter-Strike: Source
2022-02-05Dinesh went from place A to place B and from there to place C. A is7.5 km from B and B is 12.7 k...3:30308Counter-Strike: Source
2022-02-05At Srinagar temperature was -5^@ C on Monday and then it dropped by 2^@ C on Tuesday. What was t...2:49458Counter-Strike: Source
2022-02-05Verify that a -: (b+c) != (a -: b) +(a -: c) for each of the following values of a, b and c.,(a)...3:33653Counter-Strike: Source
2022-02-05परासरण दाब (prod), आयतन (V) व ताप (T) के लिए निम्न में से कौन-सा कथन असत्य है ? | 12 | विलयन | C...2:3611Counter-Strike: Source
2022-02-05Simplify. \nltbgt (i) (x²-5) (x+5)+25\n (ii)(a²+5) (b³+3)+5\n (iii)(t+s²) (t²-s) \n (iv)(a+b)(c-...8:0093Counter-Strike: Source
2022-02-05क्या होता है जब एथिल आयोडाइड निम्न से क्रिया करता है- AgCN | 12 | हैलोऐल्केन्स तथा हैलोऐरींस | C...2:257Counter-Strike: Source
2022-02-05Which out of the following are expressions with numbers only? (a) y + 3 (b) (7 xx 20) - 8 z (c)...4:111,319Counter-Strike: Source
2022-02-05To find sum of three numbers 14, 27 and 13, we can have two ways: (a) We may first add 14 and 27...2:0579Counter-Strike: Source
2022-02-05ABC is an isosceles triangle inwhich A B =A C. AD bisects exterior angle PAC and C D ||A B. Show...3:39929ShowCounter-Strike: Source
2022-02-05LetA (4, 2), B(6, 5) and C(1, 4) be the vertices of Delta A B C. (i) The median from A meets BC...12:0422Counter-Strike: Source
2022-02-05Let DeltaA B C ~ DeltaD E F and then areas be, respectively, 64c m^2and121c m^2. If EF = 15.4 cm...2:22522Counter-Strike: Source
2022-02-05Infigure, ABC is triangle in which angleABCgt90^@ andA D_|_C Bproduced.Prove that A C^2=A B^2+B ...3:2628Counter-Strike: Source
2022-02-05D and E are points on the sides CA and CB respectively of a triangleABC right angled at C. Prove...4:111,203Counter-Strike: Source
2022-02-05If A. B and C are three points on aline, and B lies between A and C then prove that A B+B C=A C....2:422,410Counter-Strike: Source
2022-02-03According to Sushruta Samhita(600 B. C.), the four division of the plants are, | 12 | NTA NEET S...2:4372Counter-Strike: Source
2022-02-03घोडे के मूत्र में कौन-सा अम्ल पाया जाता है? | 12 | ऐल्डीहाइड ,कीटोन तथा कार्बोक्सिलिक अम्ल - | C...2:0515Counter-Strike: Source
2022-02-02यदि A+B+C=pi हो तो सिद्ध कीजिए कि sin2A+sin2B-sin2C=4cosAcosBsinC. | 12 | त्रिकोणमितीय सर्वसमिक...3:2125Counter-Strike: Source
2022-02-02At what temperarture, the kinetic energy of a gas molecule is half of the value at 27^(@)C. ? |...4:1819Counter-Strike: Source
2022-02-02P.V.C. के एकलक का नाम है- | 12 | बहुलक | CHEMISTRY | PRABODH PUBLICATION | Doubtnut3:40135Counter-Strike: Source
2022-02-02किसी धातु (परमाणु भार= 60) की क्रिस्टल संरचना f.c.c.एवं यूनिट सेल की कोर लम्बाई400pm हो, तो उसके...3:37221Counter-Strike: Source
2022-02-02फीनॉल की क्लोरोफॉर्म तथा KOH से क्रिया का रासायनिक समीकरण लिखिए। | 12 | QUESTION PAPER 2018 | C...4:1328Counter-Strike: Source
2022-02-02साम्य अवस्था पर डेनियल सेल के लिए नेर्नस्ट समीकरण लिखिए एवं E_(सेल)^(@) तथा साम्य स्थिराक (K_(C)...9:12177Counter-Strike: Source
2022-02-02ईंधन सेल का एक उदाहरण लिखिए। इसकी दो विशेषताएं भी लिखिए। | 12 | QUESTION PAPER 2011 PART 1 | C...3:24224Counter-Strike: Source
2022-02-02What is the percent by mass of iodine needed to reduce the freezing point of benzene to 3.5^(@)C...3:566Counter-Strike: Source
2022-02-02A polygenic trait is controlled by 3 genes A, B and C. In a cross AaBbCc xx AaBbCc, the phenotyp...4:373Counter-Strike: Source
2022-02-02डाइसैकेराइड क्या हैं ? इनके प्रकार तथा किसी एक के रासायनिक परीक्षण भी लिखिए | | 12 | जैव अणु | C...3:3538Counter-Strike: Source
2022-02-02अनिवार्य तथा अन-अनिवार्य एमीनो अम्ल क्या हैं ? प्रत्येक के दो उदाहरण दीजिए । | 12 | जैव अणु | C...1:5627Counter-Strike: Source
2022-02-02विद्युत - अपघटनी चालकता विलयन में आयनों की गतिशीलता के कारण होता है । | 12 | वैद्युत रसायन | C...2:5417Counter-Strike: Source
2022-02-02वह युग्म जिसमे दोनों स्पीशीज का समान चुंबकीय आघूर्ण होता है : | 12 | d तथा f-ब्लॉक के तत्व | C...4:361Counter-Strike: Source
2022-02-02बहते रक्त पर FeCl_(2) अथवा फिटकरी लगाने से उसका बहाव रुक जाता है, क्यों? | 12 | पृष्ठ रसायन | C...2:0967Counter-Strike: Source
2022-02-02DNA के दो रज्जुक समान नहीं होते, अपितु एक दूसरे के पूरक होते हैं समझाइए । | 12 | जैव - अणु | C...5:58538Counter-Strike: Source
2022-02-02कोलॉइड एक पदार्थ नहीं पदार्थ की एक अवस्था हैं इस कथन, पर टिप्पणी कीजिये। | 12 | पृष्ट रसायन | C...4:10157Counter-Strike: Source
2022-02-02सामान्य सूत्र जो ऐल्केनॉल के सजातीय समूह को प्रदर्शित करता है, वह है - | 12 | मॉडल पेपर 2022 | C...1:4118Counter-Strike: Source
2022-01-29Fossils that represent a hominid who walked erect and had a cranial capacity around 900 c.c | 12...1:2529Counter-Strike: Source
2022-01-28500g of ice at 0°C is mixed with 1g steam at 100°C. The final temperature of the mixture is | 1...2:4337Counter-Strike: Source
2022-01-28When composite rod is free, composite length increase to 2.002m from temperature 20^(@)C to 120^...5:057Counter-Strike: Source