Students and Teachers Forum
Let CP of the given article be x. From the 1st case, MP = CP + 25% of CP = x + 25x/100 = .....
We have given, 5x - 2y = 7....................(i) x - 3y = 4 ⟹ x = 3y + 4...............(ii) Using value of x from (ii) in (i), we get 5(3y + 4) - 2y = 7 or, 15y + 20 - 2y = 7 or, 13y .....
UNAIDS is leading the global effort to end AIDS as a public health threat by 2030 as part of the Sustainable Development Goals. Since it started operations in 1996, UNAIDS has led and inspired global, regional, national and local leadership, .....
Along with the vision of equality enshrined in the UN Charter, UN Women in Nepal works for the: elimination of discrimination and violence against women and girls empowerment of women achievement of equality between women and men as partners and .....
Pro-democracy protest in Hong Kong Hong Kong's protests started in June against plans to allow extradition to mainland China. Many feared this could undermine judicial independence and endanger dissidents. Hong Kong was handed over to China .....
Sandwiched between the Asian giants China and India, Nepal is a poor agro-based nation. Much of her population is still dependent upon subsistence farming for survival. Since becoming a member of UNO many Un agencies are involved in Nepal and has .....
Let the original height of the tree be AD Let the triangle be BAC, right angled at A In Triangle BAC, By Pythagoras Theorm, we have (BC)2 =(AB)2 + (AC)2 or, (13m)2 = (5)2 + (BC)2 or, BC2 = 144 or, BC = 12m Thus, 12m is the .....
Modern agricultural farms today use large quantities of industrial-origin chemical products (fertilizers and phytosanitary products). If these products are used in the wrong way and in excessive quantities, they can cause water, air .....
More than frequency table: C.I. f more than more than c.f 70-80 14 70 46 + 14=60 80-100 12 80 34+12=46 100-110 18 100 16+18 .....
Here, Given a+b+ c =180 L.H.S. = cosc( sina cosb+ sinb cosa) + sinc cosa cosb = cosc sin( a+b) + sinc cosa cosb = cosc sinc) + sinc cosa cosb = sinc[ cosc + cosa cosb ] = sinc [ cosa cosb + cos{180 -(a+b) } [ ∵cosc = cos{180 - .....
Here, ∡ABD = 180-(40 + 60) = 80o Now, Area of triangle ABD = 1/2 x AB x BD sin80o .....
Here, f(x + 8) = f(x) + f(8) Putting x = 0, we get f(0 + 8) = f(0) + f(8) or, f(8) = f(0) + f(8) or, f(8) - f(8) = f(0) or, f(0) = 0. Again, Putting .....
The five principles of the treaty are: - Mutual respect for each other's territorial integrity and sovereignty - Mutual non-aggression - Mutual non-interference in each other's internal affairs - Equality and cooperation for mutual .....
A conflict may be defined as a situation when there is a clash between individuals/communities regarding their socio-cultural and religious as well as their principles. Though conflicts are generally related to .....
विषयवस्तुलाई मिलाएर एक अनुच्छेदमा लेख्नुहोस् है त .....
For years cigarette has been one of mankind's deadliest foes. Millions lose their lives yearly across the globe due to the ill-effects of cigarette smoking. Smoking-caused heart diseases result in more deaths per year than smoking-caused lung .....
A person who sells medicine is called a .....
Here, Let T denotes tea and C denotes coffee. n(U) = 110 n(T) = 70 n(C) = 30 n(T U C) ' = 15 We know, that, n(TUC) = n(U) - n(TUC) .....
Here, Average depth of pool (h) = (1m + 2m)/2 = 1.5m Now, Volume of pool = l ⨯ b ⨯ h = 16m ⨯ 50m ⨯ .....
We know that Area of cross-section of square base prism(Ac) = a .....
Let the given points are, A(3,-3), B(3√3,3√3) and C(-3√3,-3√3). Now, AB = √{(x2 .....
Here, P(x,y) is equidistance from the points (3, -2) and (2,1) . i.e; Distance between (3, -2) and (x, y) = Distance between (2, 1) and (x, y) or,√[(x - 3)2 + (y + 2)2] = √[(x - .....
Two vertices of an equilateral triangle are (-2, 0) and (-8, 0). Let the third vertex of the equilaterla triangle be (x, y) Distance between (-2 , 0) and (x, y) = Distance between (-2, 0) and (-8 ,0) = Distance between (x, y) and (-8, 0) Using .....
Let the coordinates of the circumcentre of the triangle be (x, y). Circumcentre of a triangle is equidistant from each of the vertices. Distance between (-5, -2) and (x, y) = Distance between (-3, -4) and .....
Let the coordinates of the point which is equidistance from the given points be (x, y). So, Distance between (2, -1) and (x, y) = Distance between (1, 0) and (x, y) or,√[(x - 2)2 + (y + 1)2] = √[(x - 1)2 + (y - .....
Let the poiint on y-axis be P(0, y) which is equidistance from A(6, 10) & B(-8, 8). So, AP = BP or, AP2 = BP2 Using distance formula, we get or, {(0 - 6)2 + .....
Let the poiint on x-axis be P(x, 0) which is equidistance from A(1, 3) & B(-6, 4). So, AP = BP or, AP2 = BP2 Using distance formula, we get or, {(x - 1)2 + (0 .....
Conflict management is the practice of being able to identify and handle conflicts sensibly, fairly, and efficiently. Conflict management refers to techniques and ideas designed to reduce the negative effects of conflict and enhance the positive .....
The Sahara, the world’s largest desert, was once fertile grassland. This fact has been common knowledge in the scientific community for years. Researchers presented new evidence which shows that the eastern region of the Sahara desert, .....
Alloy Amalgum - Combinations of different metals form alloys. -An alloy composed by mercury and other metal (or metals) forms amalgam. - A When a true alloy is formed, the component metals are mixed .....
Amazon basin is located in South America at 10° N and 10° S of the tropical region. Amazon basin is situated in the equatorial region which is hot and humid all through the year. Days and nights both are equally hot and wet. Nights are .....
Here, a = 25 d = 22.5 - 25 = - 2.5 Let tn term be -10. Then tn = a + (n - .....
Here, First term (a) = 4, last term (b) = 36. No. of means = 6. Thus, there are 6 + 2 = 8 terms in AP. We know, b = a + (n - 1)d or, 36 = 4 + 7d or, d = .....
Let a be the first term and d be the common difference. t5 = 39 or, a + 4d = 39 .............(i) [ Since, tn .....
Here, (1 - x)/{1 - √(1 - x)} + (1 - x)/{1 + √(1 - x)} Taking LCM, we get = (1 - x)[{1 + √(1 - x)} +{1 - √(1 - x)}]/[{1 - √(1 - x)}{1 + √(1 - .....
Earthing is done because of the following reasons: - It keeps people safe by preventing electric shocks. - It prevents d .....
We all know that the earth rotates from west to east over its axis. It makes the sunrise in the east and set in the west. The rotation of the earth over its axis takes 24 hours to complete one circle or 360° of longitudes. As 180° of .....
Here, we have given, A + B + C = 180o or, 3A/2 + 3B/2 + 3C/2 = 3/2 ⨯ 180o or, 3A/2 + 3B/2 = 270o - 3C/2 Operating both sides by Tan, we get Tan(3A/2 + .....
Garima is an actress of the Nepali movie .....
Here, Two straight lines, AC and BD, intersect each other at the right angle. After joining the endpoints, we get Let the point of intersection be O. Triangle AOB is congruent to triangle COD by the SAS condition of .....
Here, ABCD is a //gm. BD is a diagonal. Proof: Statements Reasons 1.∡ABC .....
History may be defined as a chronological study of past events through various facts, written documents, manuscripts, arts and artifacts to determine about the socio-cultural and economic condition of human .....
Here, ABCD is a rhombus, AC & BD are diagonals. Proof: Statements Reasons 1. In ∆s AOB & .....
Comets are mostly ice, with some bits of rock, embedded frozen gases, etc. As they near the sun, this material starts to evaporate from the surface, and is blown away from the head of the comet by the solar wind. It’s important to note that .....