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Ques 1) The below is a number puzzle. It should be read left to right, top to bottom. 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Question (a): What is the next two rows of numbers? Question (b): How was thi ...

this i believe was given by a friend of einstien to him, when he was ill, wounded and bed ridden in a hospital, to indimidate him, instead, einstien, though not completely conscious, solved it orally, much to the friends disa ...

1. *Image* differentiate it 2.if f '(x) = sinx + sin4x.cosx , then f ' (2x2+∩/2 ) is ...

I could not solve this for quite sometime... lets see who can ... let f(x)=(2x-Ï€)3 + 2x - cos x find d/dx [f-1(x)] at x=Ï€ [1][1][1] ...

Two jars A and B of equal capacity contain 10g of oxygen and 10g ozone respectively.Is the number of molecules equal in both jars?Which jar has greater number of atoms?Write the equation governing both parts or find the anoma ...

hey friends.... plz help me put in this q from arihant objectives.... of alternating current..... As the frequency of the alternating current is increased , the impedence of the circuit (a) increases continuously (b) decrease ...

can ne1 explain me the concept behind this..... plzzzzzzzzzz *Image* ...

1.A body of mass m is slowly hauled up the hill by a force f which at each point was directed along a tangent to the trajectory .Find the work performed by this force , if the height of the hill is h and length of its base is ...

let a,b,c be 3 real no.s such that 1>a^-1+b^-1+c^-1=1/2 2>a+b+c=2 3>a^-2+b^-2+c^-2=1/4 match the following:- I)abc is greater than a)6 II)ac+ab+bc is less than b)8 III)a^2+b^2+c^2 is less than c)-2 IV)a^3+b^3+c^3 is ...

1) Internal forces can change the linear momentum of portion of the system, but they can't change the the total linear momentum of the entire system. WHY? 2)How can the centre of mass of a body be at a point outside the body, ...

(1) A monkey of mass 15kg is climbing on a rope with one end fixed to the ceiling.If it wishes to go up with an acceleration of 1m/s2,how much force should it apply to the rope?If the rope is 5m long and the monkey starts fro ...

If sin2θ+sin2φ= 1/2 and cos2θ+cos2φ= 3/2 , then cos2(θ-φ) = a) 3/8 b) 5/8 c) 3/4 d) 5/4 This question is from rd sharma's MCQ.Plz support yur ans with steps. ...

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1. In old texts, 4 pi lines of force existed. pi isnt a natural no. exp. 2. can v knw if everthing in the universe became twice as big? 3. the moon rotates earth so that only one hemisphere faces earth.can v ever see the othe ...

By the way Who loves Schrodinger's wave Eqn here. I have a question, please help to solve. It certainly goes at most times above my head! Q1: Show that the angular wave number k for a non relativistic free particle of mass m ...

"My dream has begun with a teacher who believes in me, who tugs and pushes and leads me to the next plateau, sometimes poking me with a sharp stick called truth." HAPPY TEACHER'S DAY TO ALL.... ...

which is n-acceptor ligand? a) no+ b) nH3 C) en d) dmg ...

the vale of the spin only magnetic moment for one of the following configuration is 2.84 bm ...the correct one is: a) d5 in strong ligand field only b) d3 in weak as well as strong fields c) d4 in weak ligand fields d) d4 in ...

in metal carbonyls which bond formation takes place to stabilize the first bond? what is the effect of formation of this bond on the bond orfer of the bond between c & o in co of metal carbonyls? ...

what is the relation between ^o and ^t where ^o represents energy difference between t2g and eg orbital.and ^t represents energy difference between t2 & eg???explain the relation.... ...

in Mn2(co)10 which bond is present between givem metals Mn???? ...

which is the only vitamin present in rain water?? ...

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wht r suboxides??????????? plz xplain wid examples........ ...

Q1: A long, thin, pliable carpet is laid on the floor. One end of the carpet is bent backand then pulled backwards with constant unit velocity, just above the part of the carpet which is still at rest on the floor. *Image* ...

a uniform chain of mass m and length L is suspende so that its lower end just touches a smooth inelastic inclined plane with angle=45 .when it is released find the total impusle on the plane and the the force exerted by the c ...

Q1: No. of ordered pair (x,y) satisfying the Eqn x2+1=y and y2+a=x is: Q2: If the Eqn ax2+bx+c=0 and x3+3x2+3x+2=0 has two common roots, then: A) a = b (Not Equal to) c B) a (Not equal to) b = c C) a=b=c D) a=-b=c Please Expl ...

1 > Solve the following equation for " x " - 16 x 6 - 24 x 4 + 10 x 2 - 1 = 1/8 x 2 > The positive reals " x " , " y " , " z " satisfy the following equation - x 2 + x y + y 2/3 = 25 y 2/3 + z 2 = 9 z 2 + z x + x 2 = 16 ...

*Image* A Projectile is fired from the left side as Shown in figure at an angle 'Alpha' so that It just grazes or passes the Four vertices of the given hexagon. Find the ratio of the maximum and minimum Velocities of the Proj ...

A particle is projected vertically upwards from a point A on the ground. It takes time t1 to reach a point B but it still continues to move up. If takes further t2 time to reach the ground from point B. Then find the height o ...