Recently Active Questions

if in ΔABC, A=1200, b-c = 3 3 & area of ΔABC = 9 3 /2, a,b,c are sides of ΔABC. then a = ??.. ...

try to Prove Cosec (180/7) = Cosec(360/7) + Cosec(540/7) (Not very easy... but then not very tough either) ...

Let S be a square of unit area. Consider any quadrilateral which has one vertex on each side of S. If a,b,c,d, denote length of sides of the quadrilateral. prove that 2≤a2+b2+c2+d2≤4. ..........[IIT 97] Plz anyone reply h ...

wats d permeability of a superconducting material??? ...

sin(inverse) of log(x) + cos(inverse) of log(x)= ??????? be sure its a tricky que.. A pie/2 B pie C 2pie D cant be predicted ...

In a troop of 2008, 12 are on patrol duty every night. prove that it is impossible to draw up a schedule according to which every two are on duty exactly once ...

If a chord of the circle x^2 +y^2 =6 makes equal interccepts of length a on the axes then modulus(a)<=.............. ...

If a varible circle touches externally two given circles,then locus of variable circle is.................. ...

Crystalline solids are Anistropic i.e have different values in different directions for various properties. Why????? ...

while moving down the group in 18th group , explain the following (a). solubility increases (b). ease of liquefaction increases (c). electrical conductivity decreases ...

what things we have to attach with aieee form??????????? ...

Two bodies of masses M and m (M > m) are attached to the two ends of a light inextensible string passing over a frictionless pulley. The system is held at rest with the string taut and vertical with both masses at a height ...

*Image* ...

d periodic tym of vibrations of d simple epndulum at a certain place is 1.6sec and at d poles is 1.2 sec takin d radius of d earth as 6380km m d lenght of d pendulum as 1m find d latitude of d place ...

If y(x)= *Image* then the value of dy/dx at x=Î is ...

A mark is made and a glass slab is placed over it. What will happen when a ray of light from this mark strikes a vertex of the slab? ...

What was the last time I gave a maths question? An easy one.. sort of! f(x)=[x] g(x) = f -1 (x) Find the solution for f(x)=g(x) ...

represent z and wz on argand plane ......................where w=omega=cube root of unity ...

find a complex number satisfying modulus(z-5i)=4 and having least argument ...

Let z be a complex number .Then angle between z and -iz=.......... ...

-8-6i = ...

Integrate 2[x] between 3 - 6 there why do we have split the range ??? Why do we not do this for other functions in general.. like sinx or cosx or any other function? When do we split the range... anyone with a ...

Without realising, i took tests under miscellaneous. I was surprised 2 c a percentile in misc. Do any of u know where 2 find tests under misc. ? :) ...

Q. A block of weight 100 N is slowly slid up on a smooth incline of inclination 37° by a person. Calculate the work done by the person in moving the block through a distance of 2.0 m , if the driving force is (a) parallel to ...

Q. A box weighing 2000 N is to be slowly slid through 20 m on a straight track having friction coefficient 0.2 with the box. (a) Find the work done by the person pulling the box with a chain at an angle θ with the horizontal ...

I wanted to ask that,whether a student studying in the region outside national capital region is applicable to fill the form for DCE.is this only for Delhi students.as other states do provide the exam for outsidrs ...

if primitive of t2dt from 0 to any f(x) is xcosx, then find f'(9)!!!!!!!!! ...

how can SnCl2, a reducing agent???.. it must be oxidising agent..what u think... ...

let n>=2 be a fixed integers. f(x) be a bounded function definned in f:(0,a)->R satisfying f(x)=1/n2r=0 Σ(n-1)a f((x+r)/n) ... then f(x) = a) -f(x) b) 2f(x) c) f(2x) d) nf(x) ...

In test no.8, Q2 it is given clearly that it an electric field. but in the explanation for the answer, my ans. was given -1. And they are using q(vxB) for this Q. YYY ?????? ...