Students and Teachers Forum

Negative acceleration is called retardation. Acceleration and retardation both are related to the rate of change in velocity. Retardation is generally used when velocity of a object is decreasing. When  force is applied to a moving body, .....

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A community may be defined as the group of people who share similar social and cultural norms and the values. They have a strong sense of belongingness with each other. They have similar kind of problems and similar kind of solutions. A .....

Here, MP = CP +30% of CP         = CP + 0.3CP        = 1.3CP Again, SP = MP  - 20% of MP            = MP - 0.2MP        = 0.8MP      .....

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We have, r = 37 - h                    = 37 - 30                     = 7 cm   Now, curved surface area = 2 ⨉ pi ⨉ r ⨉ h   .....

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It is cold in winter. So, to save ourselves from cold we put-on the warm clothes. Some of the winter clothes are: jacket gloves sweaters trousers woolen .....

Imagine you are taking picture of the car every second. In the figure the car is travelling exact same distance every second uniformly. This is called the uniform motion where as the non uniform motion is just opposite. Lets take a closer look .....

In the above figure V denotes the volmeter whis is always connected to the parallel and A denotes the ammeter which is always connected in series. The voltmeter in this case is connected in parallel to the cell. The current always flows from .....

A community may be defined as an ingredient of any society or the community. In the community, the community assigns specific rules and the responsibilities to the members of the given community. An individual of the given community may .....

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There are different kinds of occupations practiced throughout the world. And, to carry out any of the occupations we should have a necessary tools. Tools are devices that help us at the time of doing work by multiplying an effort. Spade, sickle, .....

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∠ OSP  = ∠ OTP = 900 (radius of a circle is perpendicular to the tangent at the point of  contact) ∠ OSP  + ∠ OTP +  ∠ SOT + 400 = 3600 ( sum of angles of a quadrilateral) or, ∠ SOT = .....

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Given, Marked price = Rs 12000 V.A.T = 13% of M.P Selling price =? You may know, S.P.(with VAT) = M.P + V.A.T   ( Only if discount is not given)                       = 12000+ 13% .....

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Given, Area of the rectangular field = 18000 m2 Let the length and breadth of the rectangular field be 5x and 4x. Then, Area of the rectangular field = l * b 18000 = 5x * 4x 18000 = 20x2 x2 = 18000/20 x2 = 900 x = √900 x = 30 .....

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दुबसु क्षेत्री द्धारा लिखित कवितामा हो । उनले एकताबद्ध भएर समयको माग अनुसार अघि बढ्नुपर्ने, .....

Salt solution consists of salt. This salt adds mass to the water, which makes it more dense than the pure water. Since objects float better on denser surfaces, an egg floats in salt solution but sinks in pure .....

सहिष्णुताको यात्रा सुरु गर्न ध्यान दिनुपर्ने कुरा भनेको हामीले सहनशीलताको विकास गर्नुपर्छ । .....

Here,  Area of rectangle  = length × breadth                               = 36cm × 25cm                 .....

Here, Area of square =  1764m2 or, l2 = 1764m2 or, l2 = (42cm)2 or, l = 42cm Now, Perimeter = 4l                 = 4 × 42cm             .....

Here,  MP = Rs. 11,250 discount% = 20% Profit% = 20% Now, SP = MP - 20% of MP      = MP - 0.2MP      = 0.8 × Rs. 11250     = Rs. 9000 Again,   SP = CP + 20% of CP or, Rs. 9000 = .....

Here,  MP = Rs. 1500 discount% = 10% Profit% = 20% Now, SP = MP - 10% of MP      = MP - 0.1MP      = 0.9 × Rs. 1500     = Rs. 1350 Again,   SP = CP + 20% of CP or, Rs. 1350 = CP .....

Discipline
Discipline is an act of keeping oneself with in  certian limitation for happiness and growth. In fact, it is a very necessary virtue for a person to contribute .....

Social rules are unwritten norms, traditions, practices that are formulated by the communities to maintain the harmony in the society. It is these rules that maintain the balance between the available resources and the demand by the .....

Nepal is a small bur a diverse nation. It has a huge social, cultural and the lingual diversities. Similarly, it has a huge geographical diversities. And, here the people of different backgrounds live together. There is the presence of different .....

An individual or a person is an indispensable component of the society. It is the collection of individuals that form of the society. Some of the responsibilities of the person to the society are: maintenance of law and order, maintenance of .....

Providing direction can be a difficult job if you don't know the terms. There are certain terms thal help us provide direction to a person. The frequently used terms to give direction to the people are as follows: - walking down the street or .....

Solution: Given, Total distance (d) = 18 km                              = 18 ⨉ 1000 m       (∵ 1 km = 1000 m)         .....

Known standard quantities are the quantities, whose value is known and can be used as reference for comparing other physical quantities.   .....

Unknown physical quantities are those quantities whose value or measurement is not known. The value of unknown physical quantities can be found out by comparing them with known standard .....