Recently Active Questions

6x+5y=7x+3y+1=2(x+6y-1) AND x+y-8/2 = x+2y-14/3 = 3x+y-12/11 ...

find the eqn. of those tangents to the circle x2 + y2 - 2x - 4y - 4 = 0 which are parallel to the line 3x - 4y - 1 = 0 ...

I have read somewhere.. the maximum covalecy that an atom can show is the total no. of orbitals it has. Weather filled or unfilled... And so in case of Boron its 1 + 3 = 4 how can we find the max. covalency of an element like ...

"if 2+6+10+14+18+22+26+30+34+38=200 then find any five among it number whose sum is 100 and one number should not be repeated more than once" ...

Lim(n→∞) 23-1/23+1 . 33-1/33+1 . 43-1/43+1 ... n3-1/n3+1 ...

A particle of charge q and mass m is moving in a circular orbit of radius r with angular speed ω. Another particle of charge 2q and mass 2m is moving in a circular orbit of radius 2r with the same angular speed ω. Let μ1 a ...

When an uncharged CONDUCTING ball of radius R is placed in a uniform electric field, surface charge density σ=σ°cosθ is induced on ball's surface where σ° is a constant What is the magnitude of resultant ELECTRIC FORCE ...

Draw the graph of tan[x]=tan[y] ...

Draw the graph of x.sin(1/x) ...

Draw the graph of sin{y}=sin{x} {} represents fractional part ...

lim(n→∞) 1/1+n2 + 2/2+n2 +...+ n/n+n2 ...

\hspace{-16}$Calculate total no. of real solution in $\bf{e ^x = x^n}$\\\\ where $\bf{n\in \mathbb{N}}$ ...

Masses of the pulley and thread are negligible C is the angle of inclination. What is the accn of Wedge? *Image* ...

is there any liquid non metal that is a good conductor of electricity? ...

AB and CD are the plates of a parallel plate capacitor, having 2 dielectrics inserted between them as shown, of constants K1 and K2. Separation between the plates is d and edge length a. Find the capacitance *Image* ...

1.A square is made by joining four rods each of mass M and length L.Its moment of inertia about an axis,in its plane and passing through one of its corner is (a)6ML2 (b) 4ML2/3 (c) 8ML2/3 (d) 10ML2/3 2.A thin rod of length 4l ...

Find the summation s=x+x2+x4+x8.......till infinity ...

Which one will be more easier to topple..? 1. A coin which is standing still. 2. A coin which is rolling on a surface without slipping. and WHY.? ...

x1, x2, x3 are in GP and y1, y2,y3 are also in GP with same common ratio. then (x1,y1), (x2,y2)&(x3,y3) these are a]vertices of a triangle b]situated on a circle c]collinear d]situated on an ellipse ...

A uniform disc of radius R is spinned to angular vel ω and then carefully placed on a horizontal surface. How long will the disc be rotating on the surface if coefficient of friction is μ? The pressure by the disc on the su ...

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\hspace{-16}\bf{(1)\;\;}$ In how many ways can the letters of the word $"\bf{PERMUTATIONS}"$\\\\ be arranged so that there is always exactly $\bf{4}$ letters between $\bf{P}$ and $\bf{S}$, is\\\\\\ $\bf{(2)\;\;}$ Calculate To ...

\hspace{-16}$ Prove that there exists a power of the number $\bf{2}$ such that the last\\\\ $\bf{1000}$ digits in its decimal representation are all $\bf{1}$ and $\bf{2}$ ...

\hspace{-16}$Calculate total no. of real solution in each case\\\\\\ $\bf{(1)\;\;2^x = 1+x^2}$\\\\\\ $\bf{(2)\;\; 2^x+3^x+4^x = x^2}$\\\\\\ $\bf{(3)\;\; 3^x+4^x+5^x = 1+x^2}$ ...

√x^12-x^9+x^4-x+1 ...

Hello guys. I am new to this forum,so nice to meet you all. Instead of chit-chat,I will get to the point at once. I am having problems regarding a Physics problem. Care to solve it for me? The question is as follows :- A ston ...

How to find the circumference of an ellipse? ...

Ram and Sam are playing a ludo tie-breaker game where the first one who throws a six wins the game.Find the probability of Ram winning the game if :- (a) Ram starts the game (b) Sam starts the game ...

action and n forces always act on 2 different bodies then why is the answer in Chakravyuh test 4 Q4 'd' and not 'b'? ...

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