Students and Teachers Forum
Nepal has a good and harmonious relation with many of the nations across the world. Despite of its vast natural resources and its strategic location, Nepal is one of the poorest nations of the world. Many countries provide financial as well as .....
Here, The given points are A(-2, 3) & B(4, 0) meets at P(0, y). Let the required ratio be m:n. Using section formula for x-component, we get x = (mx .....
Nepal's hydro-electric potential is 83,000 MW, second only to Brazil. However, only 1,000 MW is being produced. Kaligandaki A is the largest hydroelectricity project producing 144 MW of electricity while the hydroelectricity project at .....
Here, If AB possible, Columns of matrix A = rows of matrix B i.e; y + 8 = 3y + 4 or, 2y = 4 or, y = 2 Again, If BA possible, .....
A debit is an accounting entry that either increases an asset or expense account, or decreases a liability or equity account. It is positioned to the left in an accounting entry. A credit is an accounting entry that either increases a liability or .....
Here, LHS = cos4A - sin4A =(cos2A)2 - (sin2A)2 Now use formula of a2 .....
1. We were not sleeping. .....
The man should not jump to the pool because apparent depth is always less than the real depth. If he observe the depth 4 feet than the real depth must be more than that. So he will be .....
Here, 2a ⨯ 3a = 2 ⨯3 ⨯a ⨯ a = 6 ⨯ a2 = .....
Spherical mirrors are the mirrors which have the shape of a piece cut out of a spherical surface. The surface may be either curved inwards or outwards. .....
Here, Given equation is x2 - 2xy tana - y2 + y2 sec2a = 0. or, x2 - 2.x.y tana + (y tana)2 - (y tana)2 - y2 + y2sec2a = 0. or, (x - y tana)2 - y2 tan2a+ y2(sec2a - 1) = 0 or, (x - y .....
Here, Given equation is x2 - 2xy tan2a - y2 = 0. or, x2 - 2.x.y tan2a + (y tan2a)2 - (y tan2a)2 - y2 = 0. or, (x - y tan2a)2 - y2(tan22a + 1) = 0 or, (x - y tan2a)2 - y2(sec22a) = .....
Here, We have given, a=100, d=-5 & Sn = Rs.975. We know, Sum of AP (Sn) = n/2 [2a +(n - 1)d] Therefore, 975 = n/2 [200 + (n - 1)(-5)] or, 1950 = n(200-5n+5) or, 1950 = 205n-5n^2 or, 5n2 - .....
Suddhodana is one of the four sons of king Siṃhahanu, an ancient king of the solar clan. Suddhodana's chief consort was Maha Maya, with whom he had Siddhartha Gautama (who later became known as the Buddha). Maya died shortly after Siddhartha .....
They carry on with their activities. She put a stamp on my letter. She vowed to be revenged on them all. This war has been going on for years. Even its uniforms are modeled on those of the Navy. Despite her assurances, I still had a few .....
Here, ∡LNM =30o and ∡LMN = 45o So, ∡MLN = 180 - 30o - 45o = 105o. Steps: i) Draw a line LM of length 6.3cm. ii) Draw ∡MLN = 105o and ∡LMN = 45o & produce line till they meet. .....
We know that the diagonals of a parallelogram bisect each other. So, we may proceed according to the steps given below. Steps of Construction: (i) Draw AC = 6 cm. (ii) Bisect AC at O. (iii) Make ∠COX = 30° and produce XO . (iv) Set off .....
दिइएको विषयवस्तुलाई मिलाएर लेख्नुहोला .....
Simple present tense- .....
Recently we may see a rising trend in the number of young pupil going abroad for their studies. There may be many reasons in this rising trend and some of them are listed below: the frequent political interference in their academic .....
UNFPA is the United Nations sexual and reproductive health agency. Provides reproductive health care for women .....
A wetland is a place where the land is covered by water, either salt, fresh or somewhere in between. Wetlands are areas where the land does not drain well. The ground in a wetland is saturated, or full of water. Often the ground is covered with .....
Here, Radius (r) = 7cm Diameter (d) = 2r = 14cm Height (h) = 14cm. Now, CSA = πrh = 22/7 ⨯ .....
The light entering the eye goes through the pupil to the back of the eye. . The iris is the ring of pigmented tissue surrounding the pupil that varies in color. The iris opens and closes to control the amount of light entering the eye through the .....
The art of painting is the art or work of using paint on surfaces. Nepali art of painting is highly based on religion. It is believed to begin during the Lichhavi period. Nepali painting has three main categories- book painting, scroll painting, .....
Here, Volume of tank (V) = Area of cross-section ⨯ depth = .....
Here, Volume of tank (V) = πr2h = 22/7 ⨯ (25m)2 ⨯ 20m .....
The perimeter of right angled triangle is 144 cm.
Hypotenuous is 65 cm .
Let the two sides are x and y .
So, x 2 + y2 = 652 .....
Did you mean lens formula? If so, it is given by 1/f = 1/u + 1/v, Where, f = focal length u = object distance .....
Here, a = 27, d = 24 - 27 = - 3. Sn = 132 or, n/2 [ 2a + (n - 1)d] = 132 or, n( 54 - 3n + 3) = 132 x 2 or, 57n - 3n2 = 264 or, 3n2 - 57n + 264 = 0. or, n2 - 19n + 88 = 0 or, n2 - 11n - 8n + 88 = 0 or, n(n - .....
I am a student. Hence my daily life follows a very simple routine. It is more or less the same except on Saturday. I once heard from my teacher that early rising is the father of three blessings- healthy, wealth and wisdom. Since then I have been .....
Here, 1/(x - y) - 1/(x + y) + 2x/(x2 - y2) = 1/(x - y) - 1/(x + y) + 2x/(x + y)(x - y) Taking LCM, = [ x + y - x + y + 2x] / (x + y)(x - y) = [ 2x + .....
Here, S4 = 30 or, a(rn - 1)/(r- 1) = 30 or, 2(r4 - 1)/(r - 1) = 30 or, (r2 + 1)(r + 1) = 15 or, r3 + r2 + r - 14 = 0 When, r = 2, (2)3 + 22 + 2 - 14 = 0 or, 14 - 14 = 0 or, 0 = .....
Let the two sides of the right angled triangle containing the angle of 90° be p and b. By question, p - b = 10 p = 10 + b ------------------ (i) .....
The division of the population according to its political, geographical and administrative division is called population distribution. The arrangement of people living in a particular given area is also known as population distribution. Population .....
Work: It refers to an activity involving a force and movement in the directon of the force. A force of 20 .....
Let the three consecutive natural numbers be x , x + 1 and x + 2. According to the question, x + (x+ 1) + (x + 2) = 93 or, 3x + 3 = .....
| C.I. | 20-24 | 16-20 | 12-16 | 8 -12 | 4 - 8 | 0 - 4 |
| f | 10 | 16 | 20 | ? | 15 | 17 |
Please ask the question in a new question not in the .....
When the earth comes between the sun and the moon and all three are in a straight line, the shadow of the earth falls on the moon. This event is called the lunar eclipse. A diagram of lunar eclipse is as follows: .....
a. Ants, bees, and flies are insects. b. Chinese is difficult to learn. c. Mars takes longer time to revolve on its axis than the earth. d. Mother made me a sandwich for lunch. e. There is not a zebra in the zoo. f. His family used to live in the .....
Sandwiched between Asian giants India and China, Nepal is a landlocked nation. It is second only to Brazil in terms of water resources. Her snow-capped mountains and glaciers are the sources of her rivers like Koshi, Gandaki, Karnali, Mahakali and .....
Arsenic is a chemical element with the symbol As and atomic number 33. Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. Arsenic is a .....
Nepal is second only to Brazil in water resources. We can see many rivers, rivulets, brooks, streams, falls, lakes and small springs. Among them, rivers are the most important water resources in Nepal. Glaciers and rivers are the primary .....
Importance of drinking warer: 1. Drinking Water Helps Maintain the Balance of Body Fluids. 2. Water Can Help Control Calories. 3. Water Helps Energize Muscles. 4. Water Helps Keep Skin Looking Good. 5. Water Helps Your Kidneys. 6. Water Helps .....
We know,] 1621.345 m2 = 1 Bigha. or, 1 m2 = 1/1621.345 Bigha or, .....
यसैका आधारमा मिलाएर लेख्नुहोस् है त .....
We know that, in a dice, there are 6 possible outcomes. The possible outcomes of dice, S = {1, 2, 3, 4, 5, 6} That is, number of total possible outcomes, n(S) = 6 In a dice odd numbers are 1, 3 and 5. So, n(O) = 3. Now, .....