Here,  Smallest item = S = 5 LArgest item = L = 55 We know,  Range =  L - S = 55 - 5 = 50 Coefficient of range = [ L - S ] / [ L + S ]                           .....

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We have given,  TanA = ∓ Tan B   Taking +ve,  TanA = TanB  ===> A = B, Taking -ve,  TanA = - TanB ===> TanA = Tan ( 180o - B) ===> A = 180o - B Hence,  A = B and 180o - .....

Living things have certain characteristics and perform certain activities. We call these activities as life processes. There are seven important life processes of living .....

The human society is classified in terms of the following bases: - On the basis of economy. - On the basis of language. - On the basis of settlement. - On the basis of religion. - On the basis of .....

A society is an organized form of friendship or mutual relationship.

The features of a society are as follows:

Monsoon season is generally called as a rainy season. This season has both advantages and disadvantages, such as: Advantages: 1. Water bodies living on earth will get dried up if there is no rain. 2. Vegetation of land is benefitted by rain. 3. .....

or, x *(-cosec θ)* (cosec θ ) + (-cot θ)* cot θ = x*cot θ * (-cot θ) [sec(90 + θ) = -cosecθ,  tan(90 + θ) = -cot θ,  cot(180 + θ) = cot θ, tan(90 .....

Please check the question once again(We cannot prove the statement)! Finding the four vectors: [Here vectors are denoted by bold capital letters, eg: vector PQ is denoted as PQ] Here, Co-ordinate of P is (1,3) Co-ordinate of Q is .....

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Definitely, our social traditions and practices are influenced by modern culture.  People are attracted to the western culture. They are neglecting their unique culture. Because of this, our social traditions and practices are in the .....

Here,  Height of water = h = 5m Density of water = d = 1000kg/m3 g = 10m/s2 We know,  Pressure = P = hdg                = 5 m x 1000kg/m3 x 10 m /s2          .....

Here, Volume of ice with 5m3 volume and 920 kg/m3 density now,  Density = Mass / Volume  or, Mass = Density x volume  Mass = 920 x 5 kg = .....

On earth, we get heat and light from the sun. Here, sun is a .....

So, Constellations are useful : -They can help people to find stars in the sky. By looking for patterns, the stars and locations can be much easier to spot.  - The practical used of constellation was in agriculture where there were .....

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Hence, <ACD = <A + <B Which proves the .....

Is your question to find the HCF/LCM? If so: 1st expression: 2x + 4 = 2(x + 2) 2nd expression = x2 + 2x = x(x + 2) Therefore, HCF = (x + 2) LCM = 2x(x + .....

You can begin your essay like this: The place I would love to visit is Pokhara. Pokhara is one of the most scenic and exciting valley in Nepal. Pokhara is an enormous sunlit playground of green hills, lakes, forests, rivers, waterfalls, terraced .....

2x + y/3 + x + 2y/3 = (2x + x) + (y/3 + 2y/3)  [Pairing up like terms] = 3x + (y + 2y)/3 = 3x + 3y/3 = 3x + .....

(x2 - 4)/(x +2) = [(x + 2)(x - 2)]/(x + 2)  = (x - 2) [(x+2) from the numerator and denominator .....

Finally, AB = AC + BC = CD + BC [ AC  = CD ]                     = (30√3 + 45)                     = 51.96 + 45     .....

Here, Area of the rectangle (A) = (x2 - 16)                                                        .....

This means, Either, b + 5 = 0,   b = -5 ( being -ve value it is not possible) Or, b - 8 = 0 ,  b = .....

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Now equation of the median,  (y - y1) = {(y2 - y1)/(x2 - x1)}(x - x1) or, y - 3 = {(6 - 3)/(6 - 2)}(x - 2) or, y - 3 = (3/4)(x - 2) or, 4y - 12 = 3x - 6 or, 3x - 4y + 12 - 6 = 0 or, 3x - 4y + 6 = .....

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Here,  Sin3A + sinA = sin2A or, 2 sin2A cosA - sin2A = 0        [ using sinC + sinD =  2 sin{C + D}/2 cos{C-D}/ 2 ] or, Sin2A ( 2 sinA -1 ) = 0 Either, Sin2A = 0 => Sin2A = Sin0O , sin180=> A = .....

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Second expression,    x4 - a4 + 4x3 + 4x2 =  x4 + 4x3 + 4x2- a4  = x2(x2 + 4x + 4) -  a4  [ taking common x2] = x2(x + 2)2 - (a2)2          .....

Let, required number = 10x + y According to questioin,           x = y + 5       ............ (i) And, xy = 36     ................ (ii) now, from equation (i) and (ii)     .....

According to question,    Selling price after 13% VAT = SP1 + 13% of SP1 or, 17289 = 17y/20 + (13/100) x 17y/20 or, 17289 = 17y/20(1 + 13/100)  [ taking 17y/20 common] or, 17289 =  (17y/20) x (113/100)  or, .....

In the given figure,  x + 150o = 180o         [ Angles in stright line] or, x = 180 - 150 = 30o Again, in triangle ABC, sum of angles is 180o. So, x + y + 70o = 180o or, 30o + y + 70o = 180o or, y = .....

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Now, divide equation (ii) by equation (i), we get   73205/66500 = ( 1  + R/100) or, 73205/66500 = ( 100  + R)/100 or, 73205/665  = 100  + R or, R = 73205/665   - 100 or, R = .....

इन्टरनेटको इतिहास, सन् १९५० को दशकतिर सुरु भयो । जब कम्प्युटर नेटवर्क प्रणालीको आविस्कार भयो .....