Students and Teachers Forum
Answer: The distance of the load from the fulcrum is called the load distance (or load arm). Explanation: Simple machines are the devices which are simple in structure and make our work easier. A lever is a type of simple .....
Given A radius of a circle ( r ) = 2 Therefore, Diameter of a circle = 2 × r .....
Solution: Here, ∡ABX = θ = 90 + 60 = 150o So, slope = m = tanθ = tan150o = -√3. Again, Cos60 = OA / AB or, 1/2 = OA/OB or, OA = 6 = c Finally equation of AB is, y = mx + c or, y = .....
In general 'to bisect' something means to cut it into two equal parts. The bisector is the thing doing the cutting. The bisector line is a line passing through the line that cuts it into two equal .....
My country, Nepal, is really a paradise. The only defect is that it has no sea access; it’s a landlocked country. I love my country more than anything else in the world. What has my country not got? It is one of the richest countries in the .....
The importance of wildlife conservation in Nepal are: 1. It maintains balance in ecology as each species plays an important role in balancing the population, maintaining the food chain and natural cycles on the earth. 2. .....
Ultrasonic sound is the sound wave with frequency above 20,000 Hz. The frequency above 20,000 Hz is too high for human hearing. Infrasonic sound is the sound wave with frequency below 20 Hz. The frequency below 20 Hz is too low for human .....
Given that mean is 40 and N = 51, find the missing frequencies in the following data.
|
x |
10 |
20 |
30 |
40 |
50 |
60 |
|
f |
2 |
3 |
- |
21 |
- |
5 |
Good governance is the process in which the public institutions conduct their duties, manage resources and guarantee the realization of human rights. It is a practice of system which is free of corruption and punishes the accused with due regard .....
|
x |
15 |
20 |
25 |
30 |
35 |
40 |
|
f |
3 |
- |
10 |
7 |
- |
3 |
Let the missing frequency be k, Then We know, Mean = Σfx / N or, 28 = [ 15x3+ 20xk + 25x10 + 30x7+ 35xk +40x3]/ [ 3 + k + 10 + 7 + k + 3 ] or, 28 =[ 625 + 55k] / [23 + 2k] or, 644 + 56 k = 625 + .....
Sustainable development is a development that meets the needs of the present without compromising the ability of future generations to meet their own needs. You may define development as the process of making the life easy and comfortable. But, .....
According to the Central Bureau of Statistics the literacy rate of Nepal is: Year 2038 2048 2058 2068 Both gender 23.3 % 39.6 % 54.1 % 65.9 % Male 34.0 % 54.4 % 65.5 % 65.5 .....
Metabolism is a collection of chemical reactions that takes place in the body's cells. Metabolism converts the food we eat into the energy needed to do different actrivities like running, thinking, moving, etc. Metabolism can be .....
Lake Baikal in Siberia is the largest freshwater lake by .....
The warm air from the equator and the western side of Europe flow in continental Europe. As Western Europe lacks many mountains so the air can move across the land until it reaches the Alps. This warm air cannot cross the Alps. It means that the .....
प्रकृति एक जटिल संरचना हो । प्रकृति, वातावरण र मानव जाति बिच अन्तर्सम्बन्ध हुन्छ । यस प्रकारको .....
Here, Equation of stright line whose x-intercept ,a =2 and y - intercept , b = 3 is x/a + y/b = 1 or, x / 2 + y / 3 = 1 or, 3x + 2y = 6.....................i) If point (-2,6) passes through line (i), 3.(-2) + 2.6 = 6 or, - 6 + 12 .....
Population education is the study of the population of a community and state with the purpose of development of the community. The population education : Provides an idea about the composition of population of the given place on the basis of .....
Population of the place may be defined as the number of people living in the given place or location at any given time. Some of the reasons for the growing population of Nepal are: Gender discrimination against the females. Preference to .....
Taking LHS: =Sin2 A/2 + sin2 B/2 + sin2 C/2 =1-cos2 A/2 +sin2 B/2+sin2 C/2 =1-(cos(A+B)/2 cos(A-B)/2) + sin2 C/2 = 1- (cos(π-C)/2 cos(A-B)/2)+sin2C/2 = 1+sin C/2(sin C/2 -cos(A-B)/2) =1+sin C/2(sin(pi –(A+B)/2 -cos(A-B)/2) =1+sin .....
The total forest area of Nepal is about 43 thousand square km. It is 29% of the total area of the country. The forest of Nepal is classified on the basis of geographical location and climatic characteristics into three kinds. Types of forests .....
x4 + 4 = (x2)2 + 22 = (x2 + 2)2 - 2 x2 × 2 [∵ a2 + b2 = (a + b)2 -2ab] = (x2 + 2)2 - 4x2 = (x2 + 2)2 - (2x)2 .....
Here, We have given that P(A) = 2P(B), and P(B)=P(C); But P(A) + P(B) + P(C) = 1. or, 2 P(B) + P(B) + P(C) = 1. or, 4P(B) = 1 or, P(B) = 1/4 So, P(C) = 1/4 And , P(A) = 2P(B) = 2 x 1/4 = .....
The reasons for the well-educated Nepalese women being sold across the world may be: Lack of equal employment opportunity in Nepal itself. Preference of sons over daughters. Some of the possible solutions are: Creation of free and .....
Consider a body travels displacement 's' under the impact of force 'F'. Work done in this case, W = Fs From, Newtons second law of motion, F = ma So, W = mas .......i) Also from Newtons equation of motion, v2 = .....
प्रश्न नं. ८.को उत्तरः (क) ऊद्वारा साथीहरु पिटिएछन् । (ख) गुरुले उनीहरुलाई कथा लेखाउनुभएछ वा .....
स्वाभिमान कथाका रचनाकार चेतन वशिष्ठ हुन् । चेतन वशिष्ठ समसामायिक नेपाली कथा रचनामा कलम .....
Area of Parallelogram ABCD = Area of Triangle AEF Process Construct a parallelogram ABCD with the help of information given in question. Make the base of triangle double of base of parallogram. i.e. AF = 2AB as in figure. Measure the arc of .....
Here, Perimeter of cross section = 2 × 8 + 2 × 16 = 48 cm Now, LSA = Perimeter × length = 48 × 6 = 288 cm2 Cross section area = 16 × 4 + ( 8 - 4) × (16 - 8) = 96 cm2 Now, .....
प्रश्न नं. ७, ८ र ९ को उत्तर अघिल्लो प्रश्नमा आइसकेको छ है साथी .....
७. (क) दिदीले खाजा बनाउनुभयो (ख) हामी सबेरै उठौँला । (ग) म सधैँ प्रथम हुन्थेँ । (घ) तिमी यहाँ आए । ८. (क) .....
(क) देवकोटाद्वारा धेरै कविता लेखिएका छन् । (ख) तपाईं निर्देशकलाई सिनेमा बनाउन लगाउनुहुन्छ । (ग) .....