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The product of the digits of a three-digit number is 105. What is the largest possible value of the number? its a sitter....just about 2 lines.. ...

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try to solve it in a elegant way..... A circular table is divided into five sectors. You can paint each sector with one of five colors. If more than one sector can be painted the same color, how many ways are there to paint t ...

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A metallic solid sphere is placed in a uniform electric field. The lines of force follow the path shown in figure as *Image* ...

While reading Fundamentals of Physics by Resnick Halliday.. I encountered a particular Explanation on pg 527 that I haven't understood properly.. It is given that the electric field of a dipole decreases more rapidly with dis ...

1. A young s double slit experiment uses a monochromatic source. The shape of the interference fringes formed on a screen............ ans given: straight line But is it not hyperbola(the actual shape)..or else the close obser ...

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why chloral hydrate [Cl3C-CH(OH)2] is highly stable ?? ...

A particle is moving along x-axis as ; where x is in m, t in second, a = 1; b =- 3, c = 2, distance cover by particle from t = 1 to t = 2, (A) 0.5 m (B) zero (C) 2 m (D) None ...

\int_{\pi /6}^{\pi /2}{log(sinx)cotxdx} ...

Identify the gate represented by the block diagram of Figure *Image* ...

What is the mirror image of y2=4x in the tangent to the parabola at (1,2)? ...

If the normal to y2=4ax at point t1 cuts the parabola again at point t2,then find the range of t2. My method: Pt. t1=(a(t1)2,2at1) Pt. t2=(a(t2)2,2at2) Equn. of normal at t1:y=-t1x + at1(t12 + 2) Since the above equn. satisfi ...

Pls Solve And EXPLAIN these to me 1)The equation secθ =-0.7 has a solution in the second and third quadrant.(True/False) 2)Find the maximum value of |sinα|-cosβ 3)The minimum value of sec2 θ +cos2 θ is 2 (True/false) ...

In an NPN transistor circuit the collector current is 10 mA. If 90 % of the electrons are able to reach the collector ...

A gas X is passed through water to form a saturated solution. The aqueous solution on treatment with AgNO3 gives a white precipitate. The saturated aqueous solution also dissolves magnesium ribbon with evolution of colourless ...

The function f(x)=(x-sinx)/x3 is continuous at x=0, then f(0) is ...

Let 2 circles S1=0 and S2=0 intersect at point A & B. L1=0 is the line joining A & B where S1=x2 + y2 + 2ax + 2by -5 = 0 and S2:(x+1)2 + (y+2)2 = 9. Let AB subtend an angle C at origin. Angle subtended by S1=0 and S2=0 at p(3 ...

(12) + (12+22)+(12+22+32)+.......22 terms Find sum I got it but i want to know the easiest and most proper way. ...

No work is done by a force on an object if (a) the force is always perpendicular to its velocity (b) the force is always perpendicular to its acceleration (c) the object is stationary but the point of application of the force ...

n=2p.3q how many factors of n2 are smaller than n (edit) but do not divide n? ...

When a screw guge is completely closed , zero of circular sclae is 7 diovisions above the reference line of graduation . If L.C. of screw gauge is 10-3 cm , the zero error is?? a) -7*10-3cm b)+7*10-3cm c)-0.007mm d)+0.007mm ...

Which of the following does not give NH3 on heating? ...

What is the difference between: (i) Aeronautical engineering (ii) Aerospace engineering (iii) Astrophysics ?? This is not a ridde or something.....pls clarify asap ...

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x=2abcd .How many different values of x exist if a=2,b=3,c=4,d=5 (I have made up this question so it may get a bit long.....) ...

find d distance betwn d two cenetrs such that d overlappin area betwn d two circles is same as d area wich is nt overlappin i mean outside ...

C-C bond is longest in ...

Calculate the value of {5/(1-2i)-1}(2/(1+i)-1} ...