Students and Teachers Forum
Acceleration of a body is defined as the rate of change of its velocity with time.Velocity of the body increases with time. i.e Acceleration = Change in velocity / Time taken for change Retardation means negative acceleration. If the velocity of .....
Since, 1 litre = 1000 ml so, 20 litres = 20 * 1000 ml = 20000 .....
Sculpture may be defined as artistic representation of social, religious and cultural understanding of a society by an individual. They are made on solid materials resulting into three dimensional figures. Ex: Idol of lord Bishnu in .....
The quantity of matter contained in a body is called its mass. Its SI unit is .....
Material is substance out of which a thing can be .....
Let, l, b and h represents length, breadth and height of the box. l = 90 cm b = 60 cm h = 40 cm Now, the volume of wooden box = l *b * h = 90*60*40 = 216000 cm3 Since thickness of box is 2.5 cm, Length of inner .....
Like and unlike fractions are the two groups of fractions:
(i) 1/5, 3/5, 2/5, 4/5, 6/5
Solution : LHS = Sin2A + Sin2A.Cot2A = Sin2A + Sin2A.(Cos2A/Sin2A) = Sin2A + Cos2A = 1 = .....
Sandwiched between the Asia giants, China and India, Nepal is a small nation. Her economy is basically based on agriculture. However, due to its rich geographical diversity, she is also renowned for her biodiversity along with the high Himalayas .....
The SI unit of mass is .....
Any kind of activities that may lead society to a disastrous end may be interpreted as social problems and evils. They are practices that obstruct social development, destroys social harmony and result into confrontation. Some of the ways by which .....
Human resource is the most important resource needed for the development. They are the one who utilises natural and the financial resources for development. Without the availability of human resources, financial and natural resources would go to .....
Longitudes, also known as meridians, are north-south running imaginary lines that converge at the poles. Some of the uses of longitudes are: help find the distance of the place from east/west of the Prime meridian help find the time of the place .....
Latitudes, also known as parallels, are east-west running imaginary lines that define the angular distance north and south of the Equaror. Some of the uses of latitudes are: helps to find out the distance of the place north/south of the .....
Some of the basic are: 1. People: It is one of the most fundamental component of state. It stands for the population within a certain area over which the nation/state has sovereignty. Thses people are entitled to certain rights and .....
Here, MP = CP +20% of CP = CP + 0.2CP = 1.2CP Now, SP = MP - 13% of MP = MP - 0.13MP = 0.87MP = 0.87 × .....
Rain water containing acids like nitric acid and sulphuric acid, formed by combination of air pollutants (like sulphur dioxide and nitrogen dioxide) with water
So, option .....
Volume is defined as the amount of three -dimensional space which is occupied by any object . volume is the amount of space that a substance or object occupies, or that is enclosed within a container. Its SI unit is .....
Socialization is the process through which people are taught to be proficient members of society. It describes the ways that people come to understand societal norms and expectations, accept society’s beliefs, and be aware of societal .....
Solution : distance covered d = 500 metres time t = 25 seconds average velocity ( a.v) = d / t = 500 / 25 = 20 .....
The two characteristics of liquid on the basis of which hydraulic press is constructed are : i. liquid is almost incompressible ii. liquid transmits equal pressure in all .....
Since, liquid exerts more pressure at the base of the dam. So, the base of dam is made wider to counter that .....
Solution, length(l)= 5cm breadth(b)= 4cm height(h) = 3cm Now, Area of four walls = 2h(l+b) =54cm2 Area of ceiling = l * b .....
Here, let side of equilateral triangle be a height will be √3a/2 So the ratio of side and height will be .....
Solution, Given, length(l) = 30 m breadth(b) = 16m wide of path (d) = 2m Now, Area of path = 2d(l + b + 2d) =200 m2 15% of total area of path is covered with .....
According to the law of floatation, an object can float on liquid if it can displaces water equal to its own weight. Thus, the weight displaced by the ship is same as the weight of the floating ship i.e. 5 x 105 .....
A mercury barometer consists of a glass tube, and this glass tube is closed at one end and it has an open mercury-filled reservoir at the base. The vacuum will be created on the top of the tube because of the weight of the mercury, so .....
The national anthem highlights a sense of unity, diversity, brotherhood, nationalism, etc. It says that the people living around the country who belong to different backgrounds are like a garland that consists of different flowers. It also further .....
We know that Nepali society is traditionally dominated by males while females are generally considered as subordinate to males. But with the promulgation of the constitution 2072, the condition is rapidly changing. Some of the ways that helps to .....
Complex machines can be created by combining simple machines. They can be as small as a mechanical watch or as large as a construction crane. Complex machines are also called compound machines. Two or more simple machines work together to .....
Anythings that are responsible to bring about social changes may be called an agents. Awareness campaigns, education, development etc. are a few of its .....
Nepal is a multi-religious nation. Nepalese follow different religions like Hinduism, Buddhism, Islam, Kirat and many others. Our religious heritages are the buildings and the site which were handed to us by our forefathers and have religious .....
Human organ trafficking may be defined as illegal trading or exploitation of human organs for financial gains or other kinds of benefits owithout the consent of the donors. Some of the issues responsible for rise in human organ trafficking .....
Solution, His annual income = Rs 30000 First 10000 is tax free Tax for next 10000 = 5% of 10000 = Rs 500 Tax for next 10000 = 10% of .....
Atmospheric pressure reduces with altitude for two reasons - both related to gravity.
The gravitational attraction(*) between the earth and air molecules is greater for those molecules .....The salty water contains salt in them. The mixing of salt increases the density of ocean water. Since, the upthrust acting on the body is directly proportional to density of liquid, more upthrust is experienced by the swimmer while swimming in .....
Weight of an object is decrease when immersed in water. The above statement belongs to Archimedes' Principle. This is because of upthrust given by water to that object. The weight lost by an object in water is equal to the upthrust given by .....
मुख्य कुरा लिएर आफ्नै शैलीमा सिर्जनात्मक उत्तर लेख्नुहोस् है त .....
The metric ton is an SI accepted unit for weight for use with the metric system. A metric ton is sometimes also referred to as a tonne. .....
Semi-skilled human resources may be defined as the human resources who have some kind of skill but like the knowledge of an expert. This kind of human resource is capable of doing works can not make critical decisions that may have a long term .....
उत्तर अध्ययन गरी आफ्नै शैलीमा मौलिक उत्तर दिने प्रयास गर्नुहोला है त .....
दिइएको उत्तर अध्ययन गरी आफ्नै मौलिक उत्तर दिने प्रयास गर्नुहोस् .....