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Questions asked by balaji.thirumalai
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4474
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1
answer selected
(chatquestion)...47. 9, 27, 31, 155, 161, 1127, ? a 1. 316 2. 1135 e 3. 1288 4. 2254
other
telegram-2684
asked
Jun 11, 2020
1
answer
(chatquestion)...45. (12.999)=? 1) 1800 2) 1650 3) 2000 4) 2500 5) 2200
other
telegram-2673
asked
Jun 11, 2020
1
answer
(chatquestion)...43. Average Temperature from monday to saturday is 39C and that from tuesday to sunday is 37°C. What is the Temperature on monday, if Temperature on sunday is 32°C? 1) 44°C 2) 26° C 3) 20°C 4) 38° C 5) 40°C
other
telegram-2671
asked
Jun 11, 2020
1
answer
(chatquestion)...42. H.C.F of 2² × 3³ × 5°, 2' × 3² x 5? x7 and 24 × 34 x 5 x 7? × 11 is 1) 2' x 3? x5 2) 2² × 3² × 5 × 7×11 3) 2* x 34 x 5$ 4) 2ª × 3ª × 5° × 7 × 11 5) None of these
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telegram-2669
asked
Jun 11, 2020
1
answer
(chatquestion)...BATE what mass thylen glyuol Coalan mas 62-0g molD muit be added to sise ka of water to Dower the fuezing paisl walet of K dar wated = 1.86 K Kg moli 1 foum o'c to
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telegram-2666
asked
Jun 10, 2020
1
answer
(chatquestion)...Identify which of the following statement(s) is(are) correct.([k] denotes greatest integer function of k) f(x) = 3cos(|x2 – x[) + 4(x + 2) |x| sin()x2 1 + 2x) is not differentiable exactly at 1 point f(x) = 3cos()x7 – x|) + 4|x| 2 sin(|x' + x|) is differentiable V Your Answer ХER f(x) = [x² – 2](1x| + |2x – 1| + |2x – 3| 3 + |3x – 5|) is not differentiable exactly at 5 points in (-1, 2) f(x) = [x2 – 21()x| + |2x – 1| + %D 4 |2x – 3|) is not differentiable Your Answer exactly at 5 points in (-1, 2)
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telegram-2663
asked
Jun 10, 2020
1
answer
(chatquestion)...comparte the basice NH2 E:- sength HN H3 CH3 CH3 A) NH2 NH2 42 CH3 NH2 0413 101 NH2 N42 वक OH
other
telegram-2661
asked
Jun 10, 2020
1
answer
(chatquestion)...143. The correct order of boiling point is : OH ОН ОН Cl Br (I) (II) (III) (a) I > II > II (c) II > I > III (b) III > II > I (d) III > I > II
other
telegram-2659
asked
Jun 10, 2020
1
answer
(chatquestion)...lorito the athematical expreesin the half- nth order a soartion bat nedon reachion show that the for 99.9% Completion is time sapunieal s lo times fomplatior hall of D. 11) Fuse मो मानलिक लमाबमण माह अ स the thi seeach
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telegram-2657
asked
Jun 10, 2020
1
answer
(chatquestion)...Call constat. n) Dedermine he Nalues of eguiliborium (unatad (Kc) and AG 25°C. o the tallowing Hesctions as NicG) + 2Ag (ag) *2+ Cag)+2 Ag (s), [E:96500 C mal
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telegram-2653
asked
Jun 10, 2020
1
answer
(chatquestion)...DATE => The standand asidation pgtontial f Nei /Nie eletrode ü 0.236 V. H thi ů cotmbined with a Audrogu ailectolode in dh widie soliter at what pi ot the lolation will medsused em be 2are CALuning (NiL] IM] at as'cR 2010
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telegram-2651
asked
Jun 10, 2020
1
answer
(chatquestion)...The as balanco is masses 20.15 the bau took 6) the differance in the masses of the piecar oa A hox mensured by d gerocer's 2.300kg. Te gold pieros 2 and do 17g dre added to . hat is ia; the total mass ol the loored sighiicust figures
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telegram-2648
asked
Jun 10, 2020
1
answer
(chatquestion)...Problem 4 Calculate the value of Avogadro's number from the following data : Density of NaCl = 2-165 g cm. Distance between Nat and CF in NaCI 281 pm. %3D %3D (AISB 26
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telegram-2645
asked
Jun 10, 2020
1
answer
(chatquestion)...Through the vertex O of the parabola, y= 4ax two chords OP & OQ are drawn and the circles on OP & OQ as diameters intersect in R. If 0, e, & are the angles made with the axis by the tangents at P & Q on the parabola & by OR then the value of, cot 0, + cot 0, is (A)-2 tan o %3D (B)-2 tan (7-) (C)0 (D) 2 cot o
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telegram-2643
asked
Jun 10, 2020
0
answers
(chatquestion)...If the radius of the circumcircle of the triangle TPQ, where PQ is chord of contact corresponding to point T with respect to circle x2 + y2-2x+4y-11 0, is 6 units, then minimum distance of T from the director circle of the given circle is (A) 6 (B) 12 (C) 6/2 D12-4/2
other
telegram-2639
asked
Jun 10, 2020
1
answer
(chatquestion)...The limiting position of the point of intersection of the straight lines, 3x + 5y = 1 and (2+ c)x +5 czy = 1 as 'c' tends to one is 1 1 (B) 1 3 1 (D) none 25 21 10 81 40...(Photo from Aayush)
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telegram-2634
asked
Jun 10, 2020
1
answer
(chatquestion)...Figure shows sound waves of wavelength are emitted by a point source S and travel to a detector D directly along path 1 and via reflection from a panel along path 2. Initially, the panel is almost along path 1 and the waves arriving at D along the two paths are almost exactly in phase. Then the panel moved away from path 1 as shown until the waves arriving at D are exactly out of phase, the path difference Ax of the waves along the two paths Panel S O D λ (а) 0 (b) 4 32 (c) (d)...(Photo from Aayush)
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telegram-2632
asked
Jun 10, 2020
1
answer
(chatquestion)...A source of sound placed at the open end of a resonance column sends an acoustic wave of pressure amplitude Po inside the tube. If the atmospheric pressure is P4, then the ratio of maximum and minimum pressure at the closed end of the tube will be (P4+2P,) (PA–2P,) (P4+ P,) (b) (а) (PĄ – P.) А 1 PA +-P PA (d) (c) 1 ·Po PA 2 PA...(Photo from Aayush)
other
telegram-2630
asked
Jun 10, 2020
1
answer
(chatquestion)...A string of length 0.4 m and mass 10-² kg is tightly clamped at its ends. The tension in the string is 1.6 N. Identical wave pulses are produced at one end at equal intervals of time At. The minimum value of At which allows constructive interference between successive pulses is (a) 0.05 s (b) 0.10 s (c) 0.20 s (d) 0.40 s...(Photo from Aayush)
other
telegram-2628
asked
Jun 10, 2020
1
answer
(chatquestion)...A fiest oedes upach has 0.005 min 0.10 M Con's tant vulue we begin Concentration టు ఇుeh will with the sreactanty the reactamd लाभ््हटी ह ६ बस्रोच
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telegram-2623
asked
Jun 9, 2020
1
answer
(chatquestion)...and spacê to protozoan. (2) 10. Cloning sites are required in a vector to facilitate the action of restriction enzymes during genetic engineering process. What will happen if many recognition sites are present within the vector?
other
telegram-2620
asked
Jun 9, 2020
1
answer
(chatquestion)...Repaesent the galuanic cell in which the fallowing vammc reach teakes elace Alse find: The negutively tharged electrode. 11) lutent Caddies in the cell i) At each eleebrade the individeal neaction.
other
telegram-2616
asked
Jun 9, 2020
1
answer
(chatquestion)...which preciscD device or measuaing bgth a veshiet callnas with eo divisions sliding scale. a sca ew gauge of pitch I mm. and 100 divisioes. a. on the on üsculad slale an optical instument that Cah maasude length to within a wavelength f light
other
telegram-2614
asked
Jun 9, 2020
1
answer
(chatquestion)...1 to Lt6 component f 31 +4 ame plane bu that of 32+9
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telegram-2611
asked
Jun 9, 2020
0
answers
(chatquestion)...lonisation constant of HA (weak acid) and BOH (weak base) are 3.0 x 10-7 each at 298K. The percent degree of hydrolysis of BA at the dilution of 10L is : 1. 25 2. 50 3. 75 4. 40
other
telegram-2606
asked
Jun 9, 2020
1
answer
(chatquestion)...Q6. Which organisms are called primitive and how are they different from the so-called advanced organisms?
other
telegram-2600
asked
Jun 8, 2020
1
answer
(chatquestion)...ABC is a right-angled triangle and O is the midpoint of the side opposite to the right angle. Explain why O is equidistant from A, B and C. (The dotted lines are drawn additionally to help you). А, B
other
telegram-2598
asked
Jun 8, 2020
1
answer
(chatquestion)...The phatogoaph hause oceupies an slide The a area 35 mm 1-75 (m Slide D is ptejected n to the on the heuse is that Sacen Screen, and 1ss mt. whoat the proyectal screen Is. linent magnificadun of arrongement?.
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telegram-2595
asked
Jun 8, 2020
1
answer
(chatquestion)...Q. Brove that: tan( tx) 2. I+ tanz
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telegram-2588
asked
Jun 8, 2020
1
answer
(chatquestion)...27. A first order reaction has a rate constant 1.15 x 10s. How long will 5g of this reactant take to reduce to 3 g? -3-1
other
telegram-2586
asked
Jun 8, 2020
1
answer
(chatquestion)...Q.Prwrse that : Qsin? ī + Cosac" 7 Cas' t-3 3 2
other
telegram-2584
asked
Jun 8, 2020
1
answer
(chatquestion)...- A charge q is placed at the centre of the open end of a cylindrical vessel (figure 30-Q3). The flux of the electric field through the surface of the vessel is (a) zero (b) q/E, (c) q/2€, (d) 2q/E
other
telegram-2581
asked
Jun 8, 2020
1
answer
(chatquestion)...Find the molarity of various ions 0.1M BaCl2 solution, if BaCl2 is 100% isonised. (A) [Ba+2] = 0.1M, [Cl]– = 0.2M (B) [Ba+2] = 0.3 M , [Cl]– = 0.2M (C) [Ba+2] = 0.1M , [Cl]– = 0.3 M (D) [Ba+2] = 0.08M , [Cl]– = 0.16M
other
telegram-2572
asked
Jun 8, 2020
0
answers
(chatquestion)...A solid sphere of radius R is uniformly charged with density p in its volume. A spherical cavity R of radius is made in the sphere as shown. The 2 electric potential at the center of the cavity is aso (2) PR? (4) 7pR? 12ɛ
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telegram-2567
asked
Jun 8, 2020
1
answer
(chatquestion)...whde the Maral doanala d an actinomarphic bigexlal Kypogynaus lober with ue whided Sepals, five stamens" and two united caapels with Supetiodk and anile placentatun fuce petals, Eive frep गयच्ण ouaay
other
telegram-2563
asked
Jun 7, 2020
1
answer
(chatquestion)...(9.Broue that: lot I + Co06 5J +3 tah JC 2. 36
other
telegram-2559
asked
Jun 7, 2020
1
answer
(chatquestion)...A. Prove that:2sin? 37 +qcOs?A + 2sec = 10 3
other
telegram-2557
asked
Jun 7, 2020
1
answer
(chatquestion)...Ex 3.4 Class 8 Maths Question 4. Name the quadrilaterals whose diagonals (i) bisect each other (ii) are perpendicular bisectors of each other (iii) are equal
other
telegram-2554
asked
Jun 7, 2020
1
answer
(chatquestion)...143. The correct order of boiling point is : OH ОН ОН Cl Br (I) (II) (III) (a) I > II > II (c) II > I > III (b) III > II > I (d) III > I > II
other
telegram-2547
asked
Jun 7, 2020
0
answers
(chatquestion)...Explain this statement clearly: "To call a dimensional quantity 'large' or 'small' is meaningless without specifying a standard for comparison". In view of this, reframe the following statements wherever necessary: atoms are very small objects a jet plane moves with great speed the mass of Jupiter is very large the air inside this room contains a large number of molecules a proton is much more massive than an electron the speed of sound is much smaller than the speed of light.
other
telegram-2539
asked
Jun 7, 2020
1
answer
(chatquestion)...The conductivity of 0.20 M solution of KCl at 298 K is 0.0248 Scm-1. Find its molar conductivity.
other
telegram-2537
asked
Jun 7, 2020
1
answer
(chatquestion)...(a) 3 (b) 2 (c) 1 Let f:R R be a differentiable function having f(2) = 6, f'(2) = | 48 Then lim [(x) 4t 413 dt equals: X-2 X2 J6 (2005) (a) 18 (b) 12 (c) 36 (d) 24...(Anybody please give me solution of this question)
other
telegram-2533
asked
Jun 7, 2020
0
answers
(chatquestion)...Lum Ant Lsec
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telegram-2531
asked
Jun 6, 2020
0
answers
(chatquestion)...45.Temperature of 1.5kg water is increased from 26.5°C to 27.5°C. The change in entropy of water is- (1) 2.0 cal/K (3) 10.0 cal/K (2) 5.0 cal/K (4) 15.0 cal/K
other
telegram-2529
asked
Jun 6, 2020
0
answers
(chatquestion)...Let M be a 3x3 orthogonal matrix. Let A be the 2x2 matrix in the upper- left corner of M and let B the 1x1 matrix in the lower - right corner of M. Let M, be the 3x3 matrix whose first 2 columns are first 2 columns of M and whose remaining 1 columns is the last column of I3. Let M2 be the 3x3 matrix whose first 2 columns identical to l3 and the last 1 columns those of M. Which of the following is(are) correct? (A) MM, = M, (B) M'M, = M, %3D %3D (C) det(M,-|det(M, )| (D) det(A)| - |det(B)|
other
telegram-2516
asked
Jun 6, 2020
1
answer
(chatquestion)...A triangle ABC with vertices A = (2,5), B = (5,2) and C = (-1-1) inscribed on the curve xy - X-y-3 =0 and H = (a,a) is orthocenter. Let D, E and F be the feet of perpendiculars from A, B and C on BC, CA and AB respectively and inradius of ADEF isr then (A) Orthocenter of triangle ABC is (-1, -1) 13 (B) Equation of DE is x + y - 5 (C) r V2 units (D) r =V2 units
other
telegram-2507
asked
Jun 6, 2020
1
answer
(chatquestion)...→ when distance &24.7 million the Earth the planot Jupiter isat a kilomotercs fro measived. the "its Abgular diameter is to be diameter 35-72°Aavea. caleulate Jupiter."
other
telegram-2501
asked
Jun 6, 2020
1
answer
(chatquestion)...> One male le tumperaturer and" prersure olcupies 2.4 L (malar Volume). what is the scatio e halar Boluse to the atamil tolume Ay a (Take the size A Aydbragon hlelecule to be Abort 1A). why isthis tatio lo large2 Ah ideal. at standard. nale of hydenogu
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telegram-2499
asked
Jun 6, 2020
1
answer
(chatquestion)...A In the tcaetion ginen leloiw ,identify the species undergaing ox kluck o & reeduction
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telegram-2495
asked
Jun 6, 2020
1
answer
(chatquestion)...a How would you know whether a edox sleartioA acidic / alkaline C is taking place in an neutral medium 2
other
telegram-2493
asked
Jun 6, 2020
1
answer
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