Students and Teachers Forum
For example, When light travels from air into water, it slows down, causing it to continue to travel at a different angle or direction. This change of direction is called .....
Here, Total students of class one = 150 No. of students who studied maths = one third of total = 1 / 3 x 150 = 50 No. of students who studied Nepali = two fifth of total = 2 / 5 x 150 = 60 No. of students who studied English = Rest of .....
This measurement of the hydrogen ion concentration of a solution is termed as pH. Solutions with a high concentration of hydrogen ions have a low pH and solutions with low concentrations of H+ ions have a high pH. To avoid dealing with huge .....
And this constitution was planned to be implemented from 1st Baisakha 2005 BS. But it failed due to various reasons. Thus, this was the first constitution of Nepal which was drafted but not .....
5. Let your name and address be written in block letters. 6. Let the instructions be listened carefully. 7. Let the anything not be hidden from your parents. 8. Let the consequences of his actions be faced by him. Rule: While changing an .....
विद्यार्थीहरु नाम उनीहरु सर्वनाम त निपात आफ्ना .....
आफ्नो विशेषण हो .....
आज म नेपालीको परीक्षा लेख्दै छु । नेपालीमा ह्रस्व दीर्घको ख्याल गर्दै छु । नेपालीमा सबैभन्दा .....
मैले यसपालीको दसैँ इलाममा मनाएँ । हामी टिका लगाउन मामा घर गएँ । मामाले धेरै आर्शीवाद .....
1. Heater 2. Electric Iron. 3. Bulb ( 70% heat and 30% .....
ना बालक नाबालक ना मर्द नामर्द ना लायाक .....
७) ग) लक्ष्मीले नेपाली किताब पढोस् । जो सज्जन व्यक्ति छ ऊ इमान्दार हुन्छ । नराम्रो मान्छेलाई .....
म भविष्यमा नर्स बनेकी हुनेछु । बिरामीको सेवामा लागेकी हुनेछु । मलाई सबैले सम्मान गरेका .....
Answers: 1. Let these two pieces of paper be joined with gum. 2. Let the children be told to keep quiet. 3. Let the bottle be shaken well before taking the medicine. 4. Let the report be sent to me immediately. Rule: While changing an .....
The room contains 112 m3 . This means volume of the room (V) = 112 m3 or, l x b x h = 112 Since, length = 2 x breadth So, 2b x b x h = 112 or, b x b x h = 56 where l, b .....
These vacuoles gain and lose water depending on how much water is available to the plant. It also regulates the amount of glucose in the cell. Hence, vacuoles are called as the storehouse of the .....
चन्द्रमा दाहिने (भाग्य सप्रनु) चन्द्रमा दाहिने भएकाले गर्दा म ठुलो दुर्घटना भए पनि घाइते .....
Sughauli Sandhi is the agreement to end the war between Nepal and East India Company on 2nd, Dec. 1815 AD. Nepal has to lose her almost half of her territory due to this treaty made between Nepal and East India Company. After this treaty, .....
Here, Volume (V) = 500 m3 Cost per m2 (R)= Rs. 10 Total Cost(T) = Rs. 2000 Let the length of the square room be 'l' And the area of four walls of the square room be 'A'. We know, T = A x R or, 2000 = A x .....
i) We have given, 3x + 4y = 16..........................i) and x + 3y = 7 ...............................ii) Multiplying equation (ii) by 3 we get, 3x + 9y = 21......................iii) Subtracting i) from iii), 3x+ .....
Here, Height of room h = 20m Volume of room = 18000m3 We know, Volume = l x l x h [ room is square. so l = b ] or, l2 = 18000m3/ 20m = 900m2 Or, l = 30m Now, Area of 4 walls = A = 2 h ( l +b) = .....
We know, Perimeter of traingle = Sum of all sides. Here, sides are 8.5 cm, 4.3 cm and 5.5 cm Hence, Perimeter(P) = 8.5 + 4.3 + 5.5 .....
Definitely, natural resources should be consumed within the limit because they are limited. It is the fact that human needs and desires are boundless. One after another the human needs and desires grow. Human being depends on the natural .....
Here, the number of the electron is equal to the number of the proton. As we know that electron is negatively charged and proton is positively charged. The negative and positive charge cancel each other. Therefore, the atom is said to be .....
The atomic model of helium is as .....
Health post is a place that provides basic health care and medicine services for .....
c) Pump set: We use pumpset to lift ground water (water collected under the .....
And the growth of the bread moulds on the rotten bread. This shows that the bread moulds obtain their nutrition from decaying materials such as rotten bread. These organisms are called saprophytes. Here, Bread moulds are the saprophytes .....
Here, Volume(V) = 750 m3 Cost per m2 for carpeting the floor (R) = Rs.50 Total Cost(T) = Rs. 1250 Let the area of base be 'A' Now, We know, Total Cost(T) = R x A or, 1250 = 50 x A Therefore, A = 25 m2 Let the height be .....
Since BC(x axis) is tangent to the circle, AB is perpendicular to BC. Hence, value of x = 3. Hence, the center of circle is A(3, y) Now, Since the center of circle is equidistant from two points in circumference, AB= AM [M is the point .....
Here, Volume(V) = 246 m3 Height(h) = 3 m Let area of base be 'A'. We know, Volume(V) = A x h or, 246 = 3x A Hence, A = 82 m2 Again, Cost per m2 for carpeting the floor (R) = Rs. 250 Now, We know, Total Cost(T) = R x A .....
Here, Volume(V) = 400 m3 Height(h) = 2.5 m Let area of base be 'A'. We know, Volume(V) = A x h or, 400 = 2.5 x A Hence, A = 160 m2 Again, Cost per m2 for carpeting the floor (R) = 5 paisa = Rs. 5/100 Now, We .....
Answers: 5. Let your name and address be written in block letters. 6. Let the instructions be listened carefully. 7. Let the anything not be hidden from your parents. 8. Let the consequences of his actions be faced by him. Rule: While .....
But some differences between plant and animal cell are as follows: 1) Plant cell: a) It is generally larger and rectangular in shape. b) Cell wall is present. c) Centrosome is absent. d) Generally, there is a large central vacuole in a plant .....
Here, Center of circle(h, k) = (4, 6) Mid point of (-1, 3) and (3, 1) is: [(-1 + 3)/2, (3 + 1)/2] = (1, 2) Now, Radius of circle is the distance from one point in the circle to the center Hence, Radius(r) = √[(4 - 1)2 + (6 - .....
Here, x2 + y2 + 4x- 6y + 8 = 0 is the equation of circle or, x2 + 4x + 42 - 42 + y2 - 6y + 32 - 32 + 8 = 0 or, (x + 2)2 -16 + (y - 3)2 - 9 + 8 = 0 or, (x + 2)2 + (y - 3)2 = .....
Here, in F1 generation all the offsprings are black-eyed (Bb). In these black-eyed offsprings, traits B and b both are found but only Black (B) can express itself as it is dominant and the Brown (b) remains hidden. Hence, brown-eyed offsprings .....
Let M be the mass of earth and m be the mass of object near to the earth( surface of earth) with distance R( radius of earth). Then, Weight of object = Gravitational force between them or, mg = GMm / R2 or, g = GM/ .....
The government body that regulates the appointment, promotion and dismissal of government servants is Ministry of General Administration. In the absence of Ministry of General Administration, following things will happen: - The chain of command in .....
Here, 1st term(a) = 9 Second term(t2) = 3 Third term(t3) = 1 Common ratio(r) = t2/t1 = 3/9 = 1/3 t3/t2 = 1/3 Since, their common ratio is same, the terms are in geometric sequence. Hence, Common ratio(r) = 1/3 Last .....
There are different sectors which provide job opportunities to many people. They are as follows private sectors, government sectors and cooperatives. Around 80, 000 people in the government jobs are involved in Nepal. Similarly, many of the .....
Going abroad for earning money is known as foreign employment. You may have seen at one time or other a man flying to abroad countries in search of work. They go to foreign country when they don't have any job opportunities available in their .....
The mantle is the widest section of the Earth. It has a thickness of approximately 2,900 km. The mantle is made up of semi-molten rock called magma. In the upper parts of the mantle the rock is hard, but lower down the rock is soft and beginning .....
In relation and function, lattice diagram means tree- diagram. For .....