Students and Teachers Forum

W know that Nepal is multicultural, multireligious and multilinguistic country. As per the National census 2068 BS there are 10 religions, 125 races and 123 languages in Nepal. Various caste and religious groups celebrate their own .....

Please go to the image attachment and select the image and upload .....

Here, P2 = P(1 + R/100)2     = 40000(1 + 2/100)2     = 41616. Out of 1000, 30 were died. So, out of 40000, 30 x 40 = 1200 were died. So, No.of new born babies = 41616 - (40000 + 1200) = .....

This means that population management provides people with sufficient education and proper training. It focuses on proper utilisation of resources allowing the present and the future generation generation to satisfy their economic need their .....

i) X. ii) X, since, density of X is greater then density of water. iii) X, Since,if the density of the substance is more than the density of the fluid, then the upthrust will be less and thus the substance sink. if the density of the substance is .....

Here,  P = Rs.210000 R = 2% T = 2 years. Price after 2 years PT = ? We know, PT = P(1 - R/100)T       = 210000(1 - 2/100)2       = .....

Here, For pyramid,  Height (h) = 24cm - 12 cm = 12cm Slant height (l) = √(h2 + (a/2)2) = √(122 + 52) = 13. TSA of the solid (A) = Area of base + CSA of Prism + CSA of Pyramid         .....

Given :- BE & CF are medians  of traingle ABC are intersected at a point G. To prove:- ar.ΔAGC= ar.ΔAGB. Proof :-  In ΔAGB & ΔAGC   AG is the median  ∴ ar. ΔAGB = .....

Taking LHS = (cos6A - sin6A) = [(cos2A)3 - (sin2A)3] Using formula of a3 .....

   32y4-162 =  2( 16y4 - 81) = 2{(4y2)2 - 92} Using a2 - b .....

The two times each year (as about March 21 and September 23) when the sun crosses the equator and day and night are everywhere on earth of approximately equal length is called .....

Double circulation: The majority of mammals (including humans) utilize a double circulatory system. This means we have two loops in our body in which blood circulates. One is oxygenated, meaning .....

Blood contains many types of cells: White blood cells (monocytes, lymphocytes, neutrophils, eosinophils, basophils, and macrophages) Red blood cells (erythrocytes), and platelets. Erythrocytes (RBC) being the only type of its kind has a fixed life .....

44° tilt, or inclination, of Earth's axis to its orbital plane, also typical, results in greater heating and more hours of daylight in one hemisphere or the other over the course of a year and so is responsible for the cyclic change of .....

The moon is 180 degrees away from the sun and is as close as it can be to being fully illuminated by the sun from our perspective. The sun, Earth and the moon are .....

Here, we have a square based pyramid. So, AB = BC = CD = AD = 16 cm PO is vertical height of pyramid. PD = lateral edge of pyramid = 2√41 cm Draw lines joining O to the mid-point of AD (Let E) and D respectively. Triangle EOD is a .....

Here, Vector PQ = (6, 2) Vector AB = (12, 4) = 2(6, 2) = 2 Vector PQ i.e; Vector AB = 2 x Vector PQ. So, vector AB // vector .....

Here,  g-1(2x - 1)=  3x + 2 Let y = 3x + 2,  Under the function g, role of x and y are interchanged. i.e; x = 3y + 2 or, y = (x - 2)/3. Thus,  g(x) = (x - 2)/3. Now,  {g(x + h) - g(x)}/h = {(x + h - 2)/3 - (x - .....

We have given,  A, B and C are the angles of a triangle,  So, A + B + C = 180o or, A + B =180o - C Dividing both sides by 2, we get    A/2 + B/2 = 90o - C/2 Operating both sides by cosec we get      .....

The velocity ratio of a single fixed pulley is always equal to one because the pulling distance is equal to the lifting distance in the opposite direction. The rope is pulled downward while the load is lifted upward. The mechanical advantage of .....

Legislative elections were held in Nepal in two phases on 26 November and 7 December 2017 to elect the 275 members of the fourth House of Representatives, the lower house of federal parliament. Similarly, Provincial assembly elections were .....

The arrangement of electrons in the orbitals of an atom is called the electron configuration of the atom. We describe an electron configuration with a symbol that contains three pieces of information:

The number of the principal .....

Here, First-term (a) = 1 Sum of the first 3 terms (Sn) = 7 or, a(rn -  1)/(r - 1) = 7 or, (r3 - 13)/(r  - 1) = 7 or, (r - 1)(r2 + r + 1)/(r - 1) = 7 or, r2 + r - 6 = 0 or, r2 + 3r - 2r - 6 = 0 or, (r + 3)(r .....

Here, Vector AB = OB - OA = (-4, -2) = - 2(2, 1) Vector AC = OC - OB = (6, 3) = 3 (2, 1). So,  vector AC = -3/2 (2, 1) = -3/2 AB. Here, AB//AC. Thus, the points A, B & C are .....

Two vectors are collinear, if they lie on the same line or parallel .....

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The rapid population is one the problems of the present day world. The management of the rapid population is one of the challenging tasks. It can be managed in the following ways: - The women should be educated so that they can manage better .....

Both governmental and non-governmental organisations are established to provide various kinds of services to public and reform society. Some of the differences between them are as follows: Governmental organisations are established under the .....

Here, 1 / 4 th of cylinder is given with radii 21 cm and height 40 cm. So, the height of the cylinder (h) = 4 x 40cm = 160cm. Radius (r) = 21cm. Now,          volume(V) .....

Here, tan (a +b) = 1 /3

tan (a -b) = 2 /5

Rewriting tan(2a) as tan (a+ b +a-b)

Using the formula, tan (a + b) = (tana + tan b)/(1- tana tanb)

tan (a +b+a-b) ={ tan (a+b)+ tan(a -b) }/{1- .....

Diversity means intermixing of various religious groups, languages, and communities that work together harmoniously to satisfy a particular goal. Diversity includes everything that we are and what we are not. Diversity encompasses all those .....

Here,      (x + 1)(x + 3)(x + 5)(x + 7) + 16  = [(x + 1)(x + 7][(x + 5)(x + 3)] + 16 = [ x2 + 8x + 7] [ x2 + 8x + 15] + 16 = [ x2 + 8x + 7] [ x2 + 8x + 7 + 8] + 16 Let   y = x2 + 8x + .....

Here, Cosec3A=Sec6A or, Cosec3A = cosec(90o - 6A)        [ Since, cosec(90 - X) = secX.] or, 3A = 90o - 6A or, 9A = 90o Thus, A = .....

Disaster is a serious disruption of the functioning of a community or society, which involves widespread human, material, economic or environmental impacts. Disaster management is how we deal with the human, material, economic or environmental .....

Here,  vector b = (-3, √3). We know,  Direction (θ) = Tan-1 .....

Diagram is missing. Please post it as .....

The children are afraid of the .....

Children will learn fast if the teacher is .....

Sonorous means, metals make a ringing sound when we strike them. Due to very low electronegativity, electron bonding in metals is highly delocalized. When hit, the electron cloud moves easily and the dissipation of energy is less. So that .....

Before you go to see her, she would have already left .....

Diagram is missing. Please post it as .....

Austria-Hungary declares war on Serbia on 28th of July, 1914 AD. The telegram was a series of interrelated diplomatic and military escalations among the major powers of Europe in the summer of 1914 that was the ultimate cause of World War I. The .....

If the mulberry leaves are not available, the eggs are stored in a cold place to prevent them from hatching. When the eggs are placed at the temperature of about 18⁰C to 25⁰C, the larva emerges out from the eggs within 10 to 12 .....

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Here, LHS = Sin²A + cos⁴A =1 - cos²A + (1-sin²A)²         [ Since,Sin²A = 1 - cos²A & .....

Given :- ABCD is a rhombus AC and BD are diagonals of rhombus intersecting at O. ⇒ To prove :- ∠BOC = ∠DOC = ∠AOD = ∠AOB = 90° ⇒ Proof :- All Rhombus are parallelogram, Since all of its sides are equal. AB = BC = .....

Cenozoic Era, third of the major eras of Earth’s history, beginning about 66 million years ago and extending to the present. It was the interval of time during which the continents assumed their modern configuration and geographic positions .....

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Let us take a example: f(x) = x5 and g(x) = x3. Here, degree of f(x) = 5 and degree of g(x) = 3. Now,  f(x)/g(x) = x5 / x3 = x2. Thus, the degree of f(x)/g(x) = 2. We can do it directly,  degrees of f(x)/g(x) = .....

Good governance is the process whereby the public institutions conduct their duties, manage resources and guarantee the realization of human rights in a manner free of corruption and punish the accused with due regard for the rule of law. It is a .....