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http://www.mathlinks.ro/viewtopic.php?p=1742370#1742370 ...
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Divisibility by prime numbers under 50. © Stu Savory, 2003 & 2004. A number is divisible by 2 if its last digit is also (i.e. 0,2,4,6 or 8). A number is divisible by 3 if the sum of its digits is also. Example: 534: 5+3+4=12 ...
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A and B are two independent witnesses (i.e there is no collusion between them) in a case.The probability that A,B speaks truths are x and y respectively.A and B agree in a certain statement.Find the probability that the state ...
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tiitians ur help needd. One of my friend who is studying +2 this year wants to study MBBS course in any Central government college,i don have ne idea abt medical exams,If u know ne exams for studying mbbs course pls leave a p ...
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An object is placed in front of a concave mirror of focal length 'f' as in figure find the size of image and its postion. *Image* The actual dbt is abt paraxial rays.We assumed this for our entire optics chapter,Well how is u ...
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http://photos1.blogger.com/photoInclude/blogger/3775/203/1600/suhas.jpg.bangalore boy Suhas Gopinath launched Globals Inc at 14. Today, his firm is a 60-member strong with all of them aged 17 to 22 years. It was Catch-22 with ...
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1)No of ordered triplets (x,y,z) satisfying (1+sin^{4}x)(2+cot^{2}y)(4+sin4z)\leq 12sin^{2}x 2)Let P be a point on the hyperbola x2-y2=a2,wher a is parameter,such that P is nearest to the line y=2a.The locus of P is _____ 3)s ...
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Consider a planet whose mass and radius is half of the earth,and the surface temperature is abt 800K,Can we predict whether oxygen is in the planet's atmosphere ...
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>1. Newton's Method: > Let, the lion catch you. > For every action there is equal and opposite reaction. > Implies you caught lion . >------------------------------------------------------------------------- &g ...
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http://jee.iitm.ac.in/jee2009marks.htm i got this info today only,must see for those who havent seen this before. ...
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Ex=0 and Ey=k y in a 2dimensional plane map the electric field lines. ...
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*Image* the orange dot is the center of the cube and its the origin the charge is at the point (2a,0,2a) ...
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http://aieee.nic.in/aieee2010/aieee/welcome.html see this link for more details. ...
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i was searching abt the reactions of grignard reagent in the net.I got these pics. *Image* *Image* *Image* u can see more mindmaps here http://images.google.co.in/images?rlz=1C1GGLS_enIN321IN321&sourceid=chrome&q=grignard+rea ...
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NCERT chemistry: First law of thermodynamics: In general: ΔU=q+w ------------------(1) ΔU change in internal energy,q-heat transferd,w-work done by or on the system NCERTphysics: ΔQ=ΔU+ΔW --------------(2) ΔQ- heat supp ...
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Find the minimum degree of a polynomial equation which has integral coefficients and has one of the roots as cos12.? ...
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In the fig the capacitors C1 and C2 are at first charged to a potential of ΔV but with opposite polarity,so that points a and c are on the side of the respective positive plates of C1 and C2 and points b and d are on the sid ...
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1)Evaluate \sum_{0}^{infinity}{sin(n\alpha )/n} = ??? (n varies from 0 to infinity) [\alpha\varepsilon (0,2\pi )] 2)Find the sum of \sum_{r=00}^{infity}{\frac{sinr\alpha }{sin^{r}\alpha }} ...
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If f(x) is continous in R and is symmetrical abt the lines x=1 and x=2 then which of the following holds. a)f(1+x)=f(x) b)f(x+3)=f(x) c)f(x+2)=f(x) d)none of these. pls explain.i know this will be a two liner but i am not get ...
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There are n straight lines in a plane,no two of which is parallel,and no three pass through the same point.If their points of intersections are joined,find the number of fresh lines thus obtained. ...
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1)Caculate the molar solubility of Mg(OH)2 IN 1.00m NH4Cl (aq) Ksp(Mg(OH)2)=1.8x10-11 Kb(NH3 aq) =1.8X10-5 i request the users to give a detailed explanation for the qn,bcos i have pbm in doing ionic qns,If i can understand u ...
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i have dbt regarding structures. *Image* ...
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i have a dbt in evaluating this limit,the buk has a diff ans *Image* ...
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1)Consider a solid cube of uniform charge density.What is the ration of the electrostatic potential at a corner to that at the center?(Take the potential to be zero at infinity) 2)A motorcyclist wishes to travel in a circle o ...
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*Image* *Image* solve the pbm 1.145 or pls give hints. ...
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Let f:R→R such that for all x,y belongs R *Image* where n belongs N.Prove that f(x) is a constant function. ...
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*Image* 1.1.4 and 5 ...
