Students and Teachers Forum

Here, If line is parallel to x-axis,  Inclination = θ = 0o. Thus, Slope = m = tan θ = tan0o = .....

Here, Difference in x-components = a  Difference in y-components = b Slope = ? We kow,  Slope = m = Difference in y-components / Difference in x-components or, m = .....

The locus of points equidistant from any 3 non-collinear points is a single point , the .....

A trader is an individual who engages in the buying and selling of financial assets in any financial market, either for himself or on behalf of another person or institution.   Trader Customer An individual who engages in .....

Solution: Table for  x  + y =5   x 0 1 y 5 4 Table for, x - y = 1    x    0 1 y - 1 0 Now, plot in graph  and find the intersecting .....

No. Its not breaking of 9π, we again use formula of cosC + .....

पदवर्ग पहिचान गर्न वाक्यमा लेखेका शब्द हुँदा सही हुन्छ । सोचः नामपद ल्याउनेः विशेषण अनेकः .....

Solid waste means any garbage, refuse, sludge from a wastewater treatment plant, water supply treatment plant, or air pollution control facility and other discarded materials including solid, liquid, semi-solid, or contained gaseous .....

"A landfill site (also known as a tip, dump, rubbish dump, garbage dump or dumping ground and historically as a midden) is a site for the disposal of waste materials by burial and is the oldest form of .....

Rotary kiln is a rotating cylindrical vessel which is used for drying, calcination and sintering in a continuous process with the use of hot .....

A hopper is a large cone-shaped device into which substances such as grain, coal, or animal food can be put and from which they can be released when .....

LHS = cosec3A - cot3A  = 1/ sin3A - cos3A/sin3A = (1  - cos3A)/ sin3A. RHS = 1 + 3 cosec2A . cot2A = 1 + 3 x 1/sin2A . cos2A/sin2A = 1 + 3cos2A/sin4A Which is not equa to LHS. Please check your question .....

Here, Join O & B. Let ∡BAC = x. Then, ∡BOC = 2x         [ Angle on same arc BC.] In triangle OBC,  ∡BOC + ∡BCO  ∡OBC = 180 or, 2∡OCB + 2x = 180   [ Since, ∡OCB .....

Here, i. ∡BAE = ∡CAE  [ Equal arcs make equal inscribed angles] ii. ∡OAE = ∡OEA  [ OA = OE (radii)] iii. ∡BAC .....

Construction: P and A joined  and, A and Q joined. angle AXQ = angle PAX + angle APX And, angle AYP = angle YAQ + angle AQP You may know that, angle in circumference is half the arc subtended by the angle. So, angle PAX = (1/2) of .....

Here,  Given:  AP = CP, Join A & C. Here, Triangle ACP is an isoscale triangle. [ Since, AP = CP.] Thus, ∡A =∡C           So, arc BC = arc AD.            .....

Here,  Arc AD = arc NC. Join A & C. 1. ∡CAB =  ∡ACD      [ Since, equal arcs akes equal angles.] 2. Thus, triangle APC is an isoscales.     [ As base angles A & C are equal.] 3. AP .....

Son: Father. our school is organizing an educational tour to Pokhara and Lumbini. Can you afford me some money for the programme? Father: How much money do you need, son? Son: It is Rs. 2000 dad. The class teacher said we must manage it by .....

You can follow the process shown below to draw a map of Nepal. First, draw a rectangle PORS with the dimension stated below: PQ=RS=30 CM and PS=QR=15CM Now the corner P and R find the point U, T, W and V; each 6 .....

१) ‘कठिनाइ’ = भाववाचक नाम २) ‘दस’ = निश्चित सङ्ख्याबोधक .....

‘खेल’ र ‘कुद’  भन्ने दुई शब्दका मेलबाट ‘खेलकुद’ शब्द बनेको हो । यस शब्दले ‘मन .....

Advantages of silkmoth. As we know that silkmoth produce silk, the silk is that we use. 1) Silk is used in making of clothes, curtains, etc. 2) Silk is used with other natural and synthetic fibers to achieve a new effect in fabrics. 3) .....

Silkworm is called the queen of the insects because it was discovered by the ancient queen called Leizu and also by its .....

Chemical fertilizers are artificial manufactured in industries. They are prepared from water-soluble salts.  They provide enough nutrients for the proper development of crops. Various example of chemical fertilizers are sulphate, ammonium .....

Post the .....

Province 1   - (Not finalized yet) Province 2   - (Not finalized yet) Province 3   - (Not finalized yet) Province 4   - Gandaki Pradesh Province 5   - (Not finalized yet) Province 6   - .....

प्रश्न पठाउनुस्, म उत्तर लेखिदिउँला है त .....

Son: Father. our school is organizing an educational tour to Pokhara and Lumbini. Can you afford me some money for the programme? Father: How much money do you need, son? Son: It is Rs. 2000 dad. The class teacher said we must manage it by .....

The local government should play the following roles to promote tourism: - The local government should explore and publicize the local tourist centers to attract tourists. - It should formulate special plans and policies for the development .....

Dated back even to the ancient time, transportation has always been a very important thing. Back .....

The three causes of getting a low standard job in a foreign country are as follows: a) Lack of proper knowledge about the employee country and the job environment b) Lack of appropriate skill and knowledge about the job c) Lack of labour focused .....

Chemical fertilizers because these substances contain plant nutrients such as nitrogen, phosphorus, and potassium.  Fertilizers are simply plant nutrients applied to agricultural fields to .....

Many people have different ideas about what .....

In our life, there can be several occa­sions when we may have .....

वातावरण
धर्ती वा पृथ्वीको वरिपरि ढाकेको हावाको सतह .....

यसलाई उदाहरण मानेर एउटा सारांश लेखी पठाउनुहोस् न ल .....

Sharmin: Hello Sujon! How are you? Sujon: I am fine. What about you? Sharmin: I am fine too. I have taken the decision to visit Bagerhat. Have you ever visited Bagerhat? Sujon: Oh, excellent decision! Yes, during the last autumn vacation I got an .....

Step1- draw AB =5 cm as a base  step2- with the help of compas make an angle of 120o at B .  step3- now B as a centre with radius of 4cm draw an arc of Circle of radius and name it as C step4- now C as a centre draw an arc of 5 .....

Steps: 1. Draw base line WX = 5 cm. 2. Using compass draw an angle 90∘ at points W and X. 3. Mark point Y and Z from W ard X respectively such that WZ = XY = 4.3 cm. 4. Join Y & Z.. 5. Extend line WX to P  and using compass .....

This region has a hot or tropical climate. This region has high atmospheric humidity. Underground water resource is found at a depth of about 30 feet below its surface. It includes 20 districts. It is divided into three subdivisions; inner .....

Nepal has been divided into three different geographical regions. They are Terai, Hilly and Himalayan. Each region is different due to climate, land structure, vegetation, etc. The name of the vegetation of these different regions is shown .....

Let AC be the complete height of house and AB be the incomplete part of house and D be the point of the observation. AB = ? In right angled triangle BCD,  Tan30o = BC / CD or, CD = 30√3m. Again, in right angled triangle .....

In order to improve adaptation to climate change, the government of Nepal (GoN) has been participating in different national and international negotiations. Since it is a party to the United Nations Framework Convention on Climate Change .....

Here, A + B + C = 90o or, A + B = 90o - C Operating both sides by tan, we get Tan(A + B) = Tan(90 - C) Using formula, we get or, (TanA + tanB) / (1 - TanA TanB) = CotC or, (TanA + tanB) / (1 - TanA TanB) = 1/TanC or, TanC (TanA + .....

Here, Given,  A+B+C= π or, A + B = 180 - C or, 3A + 3B = 540 - 3C or, Sin(3A + 3B) = sin3C LHS =  sin6A+sin6B+sin6C =2sin3Acos3A+(2sin(3B+3C)(cos(3B-3C)] [∵sinC+sinD=Sin(C+D)/2. .....

The waxy covering on plant leaves, young stems, and fruit is called the "cuticle". It is composed of cutin, a wax-like material produced by the plant that is chemically a hydroxy fatty acid. The purpose of this .....

Let P be the sum of money. Then, from the first case, A = P( 1 + TR/100) or, 1920 = P(1 + 6R/100)................(i)    From the second case, 2160 = P(1 + .....

Here, The square room contains 180 m3 . This means volume of the room (V) = 180 m3 or,  l x lx h  = 180   [ Since, l = b for sqyare room.]  or, l2 = 180/h  or .....

2.  a. in  b. when c. completed d. in e. but  f. might g. kept h. are i. so surprised j. aren't .....