The Celsius Scale

The Celsius temperature scale is based on 0 °C for the freezing point and 100 °C for the boiling point of water, with the interval between the two being divided into 100 parts.

The .....

The lower fixed point or ice point is the temperature of pure melting ice at normal atmospheric pressure. The upper fixed point or steam point is the temperature of pure boiling water at normal atmospheric .....

Queen Raj Rajeshwori came back to Nepal and resume her post of regent once again in 1802 A.D., while junior queen Suvarna Prabha was put under house arrest. The youngest wife of King Rana Bahadur Queen Lalit Tripura Sundari became the Regent of .....

Here, p(x) = x5 + 3x3 - 4  &  d(x) = x2 + 4x + 1  So, p(x) / d(x) can be calculated as follows: x2 + 4x + 1)  x5 + 3x3 - 4 (x3 - 2x2 + 10x - 42           .....

Here, -1 ≤  3 - x/2  < 1 Subtracting 3 in all sides we get,      -1 - 3  ≤ 3 - x/2 - 3  < 1 - 3 or, -4  ≤ - x/2  < .....

To find the angle we can take homogeneous part i.e 3x2 + 10xy + 8y2 only. Taking homogeneous equation  3x2 + 10xy + 8y2  and comparig with ax2 + 2hxy + by2 = 0 We get, a = 3, h = 5 and b = 8 Now, we .....

British scientist Henry Cavendish, was the first one to measure the value of .....

Nepal was scattered and fragmented kingdoms in the past. Different dynasties like Mallas, Lichcahhvis, Shah, Khas and Sen ruled over such kingdoms. Rudra Sen was the founder of the United Kingdom of Palpa in 1493. His son Mukunda Sen I .....

He made friendly relations with the neighboring kingdoms so that they would not attack Gorkha in his absence. In 1801, Prithvi Narayan Shah attacked Nuwakot from 3 sides and conquered it. Jayaprakash Malla tried to chase the troops from Nuwakot, .....

Table for calculation of S.D.   Year(X) No.of students(f) fx  d = x - .....

The population density in Terai was low till 1950 as the country was being ruled autocratic Ranas. Peoples' movement was strictly monitored by the state and are not allowed to move freely. Besides, lack of proper treatement to black fever and .....

अपांग मैत्री व्यवहारका लागि सामाजिक सचेतना अपांगलाई मित्रका रुपमा स्वीकार .....

Here, R1 denotes the reflection in the line x = k, then: R1: P (x, y)→ P' (2k - x, y) Thus,  Reflection in the line x = 4, is A(1, 2)→ A' (2⨯4 - 1, 2) = A'(7, 2) Simiparly find B' & C'. Again, If R2 .....

Here, r2  is follwed by r1.  r2 denotes reflection on the line y = - x So, .....

Early modern European society was a hierarchy. Most people identified closely with their social class. They knew where they stood in terms of social class and they lived accordingly, expecting and accepting inequalities as simply a part of .....

Here, Initial velocity = u = 19.6m/s. Time = t = 1.5s. v = ? h = ? We know, v = ut - 1/2 gt2          Use value of u, t & g = 9.8m/s2, find it. To find maximum height,  v = 0 ( at the top.) Use .....

Similarly, the resource and power were at the hand of some rulers. There was suppression everywhere in the society. The problems like untouchability, unequal marriage, discrimination etc. were deeply rooted in the society. The judicial system of .....

 हाम्रा पुर्खाले धेरै अघिदेखि मान्दै आएको परम्परा नै संस्कृति हो । हाम्रो रहनसहन, भेषभुषा, .....

Here,   a2+b2+c2a-2b-2+b-2c-2+c-2a-2 =      a2+b2+c21a2b2+1b2c2+1c2a2                   [ Since, x .....

Here,   x-1y-1+y-1z-1+z-1x-1x+y+z = 1xy+1yz+1zxx+y+z                   [ Since, x-1 .....

Here, 1/(1 - ax-y) + 1/( 1 - ay-x) = 1/(1 - ax/ay) + 1/( 1 - ay/ax)   [ Since, xm-n = xm/xn.] = ay/(ay - ax) + ax/(ax - ay) = ay/(ay - ax) - ax/(ay - ax) Now take LCM and simplify, you will get .....

Here, 1/( 1 + xa-b) + 1/( 1 + xb-a) = 1/( 1 + xa / xb) + 1/( 1 + xb / xa)   [ Since, xm-n = xm/xn.]  = xb/ (xb + xa) + xa/(xa+xb)          [ Since, Taking LCM and simplying.] Taking .....

Here,     (ya/za)b . (zb/xb)a . (xa/ya)b. =  yab/zab . zab/xab . xab/yab     [ Since, (xm)n = xmn.] = yab - ab . xab-ab . zab - ab        [ Since, .....

Here, xa+b ×xa-b×xc-3axc-a = xa+b+a-b+c-3a xc-a = xc-a .....

Here, (ax+y)x-y . (ay+z)y-z.(az+x)z-x   = a(x+y)(x-y) . a(y+z)(y-z).a(z+x)(z-x)     [ Since, (xm)n  = xmn.] = ax2 - y2 . ay2 - z2 . az2 - x2            .....

  Here,           xb-c ⨉ xc-a⨉ xa-b = xb-c+c-a+a-b  = x0 = .....

Here, First expression = a4 + a2b2+ b4                              =  (a2)2 +2 a2b2+ (b2) -   a2b2       .....

Here,  Height(h) = 15cm  Slant height (l) = 17cm  We need to find radius(r)  So, by pythagoras theorem,       l .....

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Endangered creepers in Nepal are, 1. Dioscorea deltoida wall 2. Valeriana .....

Here,           x+2x-2+ x-6x+3=4 12 Taking LCM, we get or, (x+2)(x + 3)+ (x - 6)(x - 2)(x-2)(x + 3)= 9/2 or,  x2 + 5x + 6 + x2- 8x + 12x2+x - 6= 92 .....

The advertise has bad effect on children. Advertisement of products such as soft drinks can create a huge customer base but it is a known fact that ingredients comprised in the item are harmful to the health of the consumers.

Politically .....

Elephants are large mammals of the family Elephantidae and the order Proboscidea. There are three species of elephant in the world , they are: the African bush elephant, the African forest elephant , and the Asian .....

Here, In a circle let r be the radius, then, Diameter = d = 2r Circumference = C = 2πr Area = A .....

John Tyndall was a man of science draftsman, surveyor, a physics professor, mathematician, geologist, atmospheric scientist, public lecturer, and .....

Here, [ 2a    -1][-3-a] = (10) Multiplying them we get, or, - 6a + a = 10 or, - 5a = 10 Simplify and find .....

Here,  We have given         m = n - 1................(i) And,       [ m  n] [mn] = (13) or,  m2 + n2 = 13..................(ii) or, (n - 1)2 + n2 = 13    .....

Here, Length of the room( l ) = 3 m = 300 cm Breadth of the room( b ) = 2.5 m = 250 cm Width of the empty space( w ) = 25 cm Using formula, Area of the empty space ( A ) = 2w( l + b - 2w) Place the value and get the .....

Here, Total no. pieces  = 8 you ate one piece i.e you ate 1/8 part of the cake Your sister ate 2 pieces of cake i.e she ate 2/8 parts of the cake Now, altogether you ate ,  1/8 +2/8                 .....

Here, Let the points are  A(1,2) , B(7,5),C(9,10) & D(3,7) . Now, find the length of AB by using distance formula AB = √[(x2 - x1)2 + (y2 - y1)2], Where, (x1,y1) = A (1,2)  & (x2, y2) =  .....

Here, Let the points are  A(0,0) , B(0,3)&C(4,0) Now, find the length of AB by using distance formula AB = √[(x2 - x1)2 + (y2 - y1)2], Where, (x1,y1) = A (1,2)  & (x2, y2) .....

Here, x - y = 2  and xy = 4. Now, x3 - y3 = (x - y)(x2 + xy + y2)              = 2[ ( x - y)2 + 2xy + 2]     [ Since, x2 + y2 = (x - y)2 + .....

When a group of individuals is separated from the rest of their species for a long time, the individuals can evolve different traits.  The longer the group is isolated from the rest of the species, the more likely it .....

Here,  Price with VAT = Rs.1299.50 Or, SP + VAT % of SP = Rs.1299.50 or, SP + 15/100 ⨯ SP = Rs.1299.50 or, 115SP / 100 = Rs.1299.50 or, SP = 1130. Again, SP = MP - Discount % of MP or, 1130 = MP - 8/100 ⨯ MP or, MP = .....

Here, Perpendicular =  p = 24cm Base = b = 32cm Hypotrneous = √[p2 + b2] = 40cm. So, perimeter of base = P = 24 cm +32cm + 40cm = .....find it. Height = h = 35cm Now, Area of cross-section = 1/2⨯ p ⨯ b  .....

Here,  Table for calculation of Mean : C.I. frequency(f) Mid-value .....