Students and Teachers Forum

Here area of circle = 154cm2 If r be the radius of circle,  Then area = π r2 or,  π r2 =   154cm2 or,  22 .....

Here, to simplify this problem, we use the BODMAS rule. 40 x [ 280 - {25 - (15-(8-3))/2} + 6] = 40 x [ 280 - {25 - (15-(5))/2} + 6] = 40 x [ 280 - {25 - (10)/2} + 6] = 40 x [ 280 - {25 - 5} + 6] = 40 x [ 280 - 20 + .....

एउटा निबन्ध लेखेर पठाउनुहोस् न है .....

Here,  AC = BC, so C is the mid-point of AB. Let, A(4, 6) = (x1, y1), B(6, 2) = (x2, y2) Then, by using mid-point formula, C(x, y) = ((x1+x2)/2, (y1+y2)/2)              = ((4+6)/2, (6+2)/2)   .....

He wished I might live .....

Spiny Babbler is the unique bird which is only found in Nepal. Due to varied topography, this small nation of an average width of 193 Km from North to South, is elevated from 69m to 8848m. Due to this massive height difference there exists .....

Sandwiched between Asian giants, India and China, Nepal is a small mountainous nation. This nation has varied topography. Its altitude varies from 69m to the world highest from the sea level. It also has world's deepest gorge " The .....

Dear student, it seems to me that you are confused about unification campaign. Prithvi Narayan Shah conquered Nuwakot in his second ( Ashwin 15, 1801) attempt, not in the third attempt.  After his failure to win-over in his first .....

Bise was a citizen of the then Gorkha kingdom. He belonged to Darji (tailor) community which is known as so-called untouchables. Bise Nagarchi is a historical figure. Hea tailor from Gorkha who sewed clothes for Prithvi Narayan Shah. He was also .....

In human organ transplantation, organs are clinically and legally removed by specialist. But in human organ trafficking organs are illegally removed without approval of donors .....

Conventional rain is caused by convection where the surface layer of the atmosphere is heated causing the moisture-laden air to rise. When this moist filled air interacts with cool air, it results into rain. As it rises it cools to form .....

National days are the days of National importance commemorating the days of national importance like independence day, constitution day, unification day and others. In many nations like Nepal, the government provides holiday on those days. The .....

Unlike the Supreme Court judge, our Constitution 2072 is silent about the number of judges at High Court and District .....

Write your remorseful event .....

Do whatever you with full .....

You can control your wishes and necessities by  - not showing the willingness to get things what you see. - trying to save money -. not giving things to others in excess.  - not showing interest at things due to .....

The world is indeed a common house to all beings. Every living being has got the right to share part of the earth and enjoy its beauty. It is the roof which protects every .....

The galvanometer is an instrument for detecting and measuring small electric .....

Stimulation is an action or thing that causes someone or something to become more .....

Social harmony can be maintained in our country in the following ways: - The rights, voices, and choices of all the castes and communities should be addressed. - All the people in the country should be provided with equal opportunities and .....

Rafting:  The swiftly flowing rivers of the country are famous for white water rafting.  The rivers like Trishuli, Sunkoshi, Kaligandaki, Narayani and others attract many tourists helping in the development of the tourism industry of the .....

Histones are a family of basic proteins that associate with DNA in the nucleus and help condense it into chromatin, they are alkaline (basic pH) proteins, and their positive charges allow them to associate with .....

Eddy currents are loops of electrical current induced within conductors by a changing magnetic field in the conductor according to Faraday's law of .....

Two tests to distinguish acids from bases. 1) Testing with Litmus Paper 2) Testing With .....

Here, (8 + 3√6)/(3 +√2)+ (8 - 3√6)/(3 -√2). Taking LCM, we get = {(8 + 3√6)(3 -√2) + (8 - 3√6)(3 +√2)}/{(3 -√2)(3 +√2)}. = {8(3 -√2) + 3√6(3 -√2) + 8((3 .....

Here,   1/(√5 - √3) - 1/(√5 + √3) Taking LCM, we get =  {1(√5 + √3) - 1(√5 - √3)}/{(√5 - √3)(√5 + √3)} = {√5 .....

Join O & P.  Then OP = OR = 17cm     [ Radii of circle.] Now in right angled triangle, OPM,  PM2 = OP2 - OM2 or, PM2 = 172 - 82  or, PM= √225cm = 15cm Now, PQ = 2 PM  .....

Here, for class 9,  Number of students = N = 50 Monthly fee = Rs. 1100,   So, annual fee = 12 ⨉  Rs. 1100 = Rs. 13200 Annual admission fee = Rs. 2500 Now,  Total annual income of 50 students = 50 ⨉ (Annual .....

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a .....

Given, ∑fx = 400 + 20p ∑f = 20 + p Using formula, Mean = ∑fx / ∑f = ( 400 + 20p ) / ( 20 + p ) = 20( 20 + p ) / ( 20 + p ) = .....

y√y = y√y y1/y = y√y We can write it as, 1/y = √y Squaring both sides, we get, ( 1/y )2 = ( √y )2 1/y2 = y 1 = y*y2 y3 = 1 y = ∛1 y = .....

We are trying to solve as soon as possible. Can you provide me the question numbers which you asked .....

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Here, LHS = sin6A+cos6A = (sin2A)3 + (cos2A)3 = (sin2A + cos2A)3 − 3 sin2A cos2A(sin2A + cos2A) [Since, (a+b)3 = a3 + b3 +3ab(a+b) ⟹ a3 + b3 = (a+b)3 -3ab(a+b)] = 13 − 3 .....

Here,  f(2x - 3) = 8x - 1 Put x = (x +3)/2, we get     f{2(x+3)/2 - 3) = 8(x+3)/2 - 1 or, f(x + 3 - 3) = 4(x + 3) - 1 or, f(x) = 4x + .....

देश हामी सबैको साझा थलो हो । विकासले एकता खोज्छ । यसमा ठूलो शक्ति हुने भएकाले हामी .....

Here, (√x°)1/2  = (x°)1/2⨯1/2 = (x°)1/4 = x0⨯1/4 = x0 = .....

Dextrose is the name of a simple sugar that is made from corn and is chemically identical to glucose, or blood sugar.  Dextrose is often used in baking products as a sweetener, and can be commonly found in items such as processed .....

External factors are the process external to earth's surface. It brings changes on the earth's surface externally which is continuously active on the earth's surface. Rivers, glacial currents, waves, rainfall, living beings etc. are .....

The ways to avoid the conflict are as follows: - The rights, voices and choices of each and every people should be addressed. - The identity of each and every people should be respected. - There should be a proper distribution of power and .....

Two safety rules are: 1) Cross the road only through zebra cross. 2) Dont put your head or hand out of the window in running .....

Let the number be x. The square of the number = x2 The reciprocal of x2 = 1/x2 According to the question, 1/x2 = 1/36 or, x2 = 36 Now, find the value of .....

Do you know how many club are there in a deck of 52 cards? There are 13 card of club. So, Here, n(A) [Sample number for club occurance]  = 13. And, n(S) = Sample space = 52. You may know that, P(A)= n(A) / n(S) = 13/52 = .....

Here, n(S) = 50. Frequency of occerance of head = n(H) =22 Hence emperical probability of getting head, P(H) = n(H)/n(S) = 22/500 = .....

The chemical equation needs to be balanced so that it follows the law of conservation of mass.  According to the law of conservation of mass, the mass of the products in a chemical reaction must equal to the mass of the .....

Let, Ones place number =x Tens place number =y Then the number is 10y + x. From the first case,    x/y = 3 or, x=3y From the second case, 10y+x+36=x⨯10+y or, 13y+36=31y   [ As, x = 3y.] or, 31y-13y=36 or, 18y=36 or, .....

= {(25+3)/5}/{(25 + 1)/5} = 28/26 = .....

Here, 28 units = 20 + 8 units So, cost of 28 units = cost of 20 units + cost of 8 units                                  = Rs.80 + 8 x Rs.7.90     .....

Here, Price after depreciated = PT = P(1 - R/100)T  = 4000000( 1 - 10/100)2 = 3240000 Depreciated price = 4000000 - 3240000 = 760000 Earning amount = Rs.1800000. Profit = 1800000 - 760000 = .....