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the tangent to curve y=ex drawn at point (c,ec) intersects line joining the points (c-1,ec-1) and (c+1,ec+1) at the point????????????????? which is shortest posible method to solve this type of question????plz share ur ideas. ...

There are n urns each containing n + 1 balls such that the ith urn contains i white balls and ( n + 1 - i ) red balls. Let *Image* be the event of selecting ith urn, i = 1, 2, 3 ..., n and w denotes the events of getting a wh ...

Like the title says, this is not JEE stuff, but if you have been following some of my recent posts, this may be worthwhile doing: \int_0^1 f(x) \ dx = \int_0^1 x f(x) \ dx = 1 Prove that \int_0^1 f^2(x) \ dx \ge 4 ...

http://www.bitsadmission.com/bitsat/slotchange/changedate.htm this is important for those taking bitsat check it out ...

Pressure varies directly with volume as such Ti=Tf.Plot P-V graph..... ...

im the laziest possble guy!!!!!!!!!!!!!!!!!![2] (jee 2010 student) i have not done much in my entire 11..............[2] only thing im confident (little bit) is physics[2][2][2][2]........ im pathetic at algebra permutation c ...

COmplez nos........ (z+1)6 + z6 = 0 P.N. If u get z = -0.5 then pl. chk it by substituting in the Eqtn........ ...

1) Acubical block of wax is uniformly heated from all sides. Melting will start from a)top b)bottom c)sides d)uniformly ...

three rods of identical cross sectional area and made of the same metal form the sides of an isosceles triangle ABC . right angled at B . The points A and B are maintained at temperatures T and 2 T respectively . in the stead ...

Q1. A point moves in a plane so that its angular velocity about two fixed points is the same in the plane. The point describes: (a) circle (b) straight line (c) ellipse (d) parabola Q2. St 1: If the law of gravitation becomes ...

two air bubbles in water a]attract each other b]repel each other c]do not exert any force on each other d]may attract or may repel depending on the distance between them please try to explain solution fully please [176] ...

WHEN AQUEOUS SOLUTION OF BENZENE DIAZONIUM CHLORIDE IS BOILED , THE PRODUCT FORMED IS PHENOL (OR) BENZENE +N2 ...

2,2-Dimethyloxirane can be cleaved by acid(H+) write the mechanism ...

i even dunno the answer.. from a variable point C on a circle a perpendicular is drawn on a chord AB of the circle meeting the chord at D.Then evaluate lim.(C→B ) CD2/DB ...

Is this statement correct * For octahedral complex, when ligand is same then stability of the complex is in order Fe2+<CO+2<Ni+1<Cu+2 ...

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a current passses through an ohmic conductor of non uniform cross section .which are independent of cross section (a)charge crossing in a given time interval (b)drift speed (c)current density (d)free electron density ...

A is d area boundd by x=mod(y^2-1) and y=x-5 the 6A = ? ...

This may be simple but I'm not too comfortable with ionic(even the simplest[2][2]). So pls help !!! A young scientist performs the foll. set of experiments to find the pH of the resulting soln. at diff. equivalence pts. ,the ...

This thread features my doubts in integration problems.....others can feel free to post their own!!! OK HERE GOES: I came across these questions in Brilliant Tutorials Elite Course ...... (I) Both of the questions below have ...

IIT - Physics Half - life of a radioactive subst. A is 4 days. The probability that a nucleus will decay in 2 half-lives?? ...

*Image* solve Question no. 3... The spring attached to d vertex B has spring constant = K1 and the other one has K2 ... also, in all d four options, K2 follows K1... ...

LOL ;) here's da question......... Q10 is da QUESTION OF INTETREST *Image* Now the Soluttion . . . . . . . . . . *Image* ...

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wats borazole ?? i searchd 4 dat bt ni mila kuch :( ...

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a convex lens of focal length 25cms was cut along the diameter into two identical halves and then was again set leaving a thin gap of width a= 0.1cm as shown. A narrow slit emtting monochromatic light of λ = 0.6μm was place ...

1) C *Image* C --- C *Image* C + 1EQ. HCl at liow temp. GIVES ??? 2) C *Image* C --- C ---- C *Image* C + 1EQ. HCl at liow temp. GIVES ??? ...

to 500 cm^3 of water, 3.0x10-3 kg of acetic acid is added. If 23% of acetic acid is dissociated, what will be the depression in freezing point? Kf and density o fwater are 1.86 K kg/mol and 0.997 g/cm^3 respectively. ...

consider the infinite ladder such that r1 is in horizontal direction in upper side only n r2 in vertical direction .the voltage is halved after every section .comment on r1/r2 ...