Students and Teachers Forum
Solution : p7 + 1/p5 = p7 + p . 1/p6 = p ( p6 + 1/p6 ) = p [ (p2)3 + (1/p2)3] = p (p2 + 1/p2 ) ( p4 + 1/p4 - .....
Solution : x4 + 1/x2 = x4 + x . 1/x3 = x ( x3 + 1/x3 ) = x ( x + 1/x) ( x2 - 1 + 1/x2 .....
The taxes are collected directly by the government for the services providing support to the public through specific facilities or services, levied upon incomes, property, sales, etc. But, nontaxes revenue are collected through fines, penalties, .....
Gravity is boon for us beacuse of the following reasons : i. We can stand on earth's surface due to gravity. ii. flowing of river and existence of .....
x * 4 - y * 4 = 4 ( x - y .....
3y * 2 - 9 * 2 = 6y - 18 = 6(y - .....
Solution : x4 - 16 = (x2)2 - (4)2 = (x2 + 4) (x2 - 4) = (x2 + 22) (x2 - 22) = (x2 + 4) .....
3y2 - 27y = 3y ( y - .....
We know that a community consists of members from various families and neighbourhoods. Each family has its unique religious and cultural norms. This uniqueness in their religious and cultural norms is the main source of confrontation between .....
Solution : 5p3 - 80p = 5 p ( p2 - 16) = 5p (p2 - 42 ) = 5p (p+4) (p - .....
A plane is a flat surface with no .....
Solution : 2a2 - 72 = 2( a2 - 36) = 2 ( a2 - 62) = 2 .....
Solution : Since, the gravity of a body at the centre of earth is zero. and, weight of a body is given by w = m * g Thus, weight of a body is zero at the centre of the .....
Solution: = x3 - 16x = x(x2-16) =x(x2 - 42) .....
Discrimination is the act of treating someone differently or unjustly based on some characteristic. In other words, discrimination means treating a person unfairly because of who they are or because they possess certain .....
Solution : x4 + 4y4 = (x2)2 + (2y2)2 = (x2 + 2y2)2 - 2.x2.2y2 = (x2 + 2y2)2 - 4x2y2 = (x2 + 2y2)2 - (2xy)2 = (x2 + 2y2+ 2xy ) (x2 + 2y2 - 2xy ) = (x2 +2xy + 2y2 ) (x2 -2xy + 2y2 .....
We know that the employment condition in getting worst in Nepal. Many qualified youths are not able to find proper earning to fulfill their basic reqiurements. Some of the ways we can address the problem of unemployment are: increase .....
People of one nation migrating to another nation for proper earning activities may be defined as foreign environment. We know that many youths migrate from Nepal to other nations looking for suitable earning activities. Foreign employment help .....
Solution : Initial velocity U = 20 m/s Acceleration a = - retardation = - 0.5 m/s2 time t = 15 seconds distance travelled s = ? We know, S = Ut + 1/2 a t2 = 20 * 15 + 1/2 * -0.5 * 152 = 300 - 56.25 = 243.75 .....
Solution : 81x4 + 64y4 = (9x2)2 + (8y2)2 = (9x2 + 8y2 )2 - 2.9x2 . 8y2 = (9x2 + 8y2 )2 - 144x2 y2 = (9x2 + 8y2 )2 - (12x y)2 = (9x2 + 8y2 - 12x y) (9x2 + 8y2 +12x y) = (9x2 - 12xy + 8y2 ) (9x2 +12xy + .....
Solution : x4 + 4y4 = (x2)2 + (2y2)2 = (x2 + 2y2)2 - 2.x2.2y2 = (x2 + 2y2)2 - (2xy)2 = (x2 -2xy + 2y2) (x2 + 2xy + .....
a2 + b2 = (a+b)2 - 2ab Thus, (x4)2 + (1)2 = (x4 + 1 .....
Good manners may be defined as showing respect towards others' feelings and sentiments. He/she never differentiates people and shows equal regard to everyone. Modesty, humbleness, kindness, and courtesy are the essential traits of a well .....
We may pass tie in such situation by: engaging in small house activities like helping mother in cooking, father in gardening and farming reading various good books engaging in online activities for academic .....
Velocity ratio of a lever is 4 means distance traveled by effort is 4 times the distance traveled by the .....
A machine is said to be perfect if it is 100% efficient. But, in actual practice, no machine are perfect because input work is always greater than output .....
आकाशको फल आँखा तरी मरः असम्भव कुरालाई प्राप्त गर्न खोज्नु
We know that Nepal is a land of diversity. People of 10 religious community, 123 language and 125 ethnic community lives in this small land. They have their own social and cultural norms which may be distinct from others, religious and cultural .....
Solution : A cow is tied to a pole using a rope. So when the cow grazes, It moves in a circular path. The radius of the circular path is equal to the length of the rope. so, radius of cirular field r = 3.5 m Distacne covered to make a .....
Solution : y4 + y2 + 1 = (y2)2 + y2 + 1 = (y2+1)2 - 2y2 + y2 = (y2+1)2 - y2 = (y2 + 1 + y) ( y2 + 1 - y) = (y2 + y + 1 ) ( y2 - y + .....
Because camphor is a sublime substance and sublime substances( they have weak intermolecular force) are .....
Full form of UK is United .....
Solution : Cos 2A = Sin A or, Cos 2A = Cos (90 - A) or, 2A = 90 - A or, 3A = 90 or, A = .....
The rate of change of displacement is called velocity. Its SI unit is m/s. Velcoity is a vector quantity because it has both magnitude and .....
Rodhighar is cultural practice of Gurungs. Rodhighar is a community house-made essentially to relax, after a full day's work to sing, dance and be festive. Men and women sit on two opposing sides and engaged in a playful battle of wit that .....
Bheja is a social and cultural organization of Magar community. It is organized in order to achieve social goals in the communities. Bheja manages, conducts and controls various activities related to religion, agriculture, finance, social .....
Guthi is a socio-cultural tradition of the Newari community. Each and every Newar household voluntarily becomes a member of one or the other Guthis, often of multiple Guthis. They are called Guthiyars and the headman is called .....
Anythings that makes a citizen proud of their own nation may be defined as national pride. National flag, Mt. Everest, Lumbini, national anthem etc. are things of national .....
Sikta irrigation project is one of the development projects of national pride. This is Nepal’s largest irrigation project being constructed by the government with its own resources. The project aims to irrigate 43,000 ha of land in Banke .....
The term albedo refers to the amount of solar energy that gets reflected off of the Earth and lands back in space. Albedo is part of the energy from the sunlight that casts back into the atmosphere. These rays have a significant effect on our .....
An aerosol is a suspension of fine solid particles or liquid droplets in air or another gas. Aerosols can be natural or anthropogenic. Examples of natural aerosols are fog, mist, dust, forest exudates and geyser steam. Examples of .....
The Earth’s orbit around the Sun is an ellipse, not a circle but the ellipse changes shape.
Sometimes it is almost circular and the Earth stays approximately the same distance from the Sun as it progresses around its .....