We have given a load of 2000 N can be lifted by applying an effort of 59 N and load arm is 50 cm, We need to calculate  the effort arm. We have the formula, Load ⨯ load arm =  effort .....

Forests provide water storage, dictate weather patterns and, critically, act as the planet's lungs by absorbing carbon dioxide and releasing oxygen into the atmosphere through photosynthesis. Without forests, Earth would .....

Here,  Area of rectangle  = length × breadth                               = 25cm × 16cm   .....

Let the original price be Rs.x

20% reduction means the new price is = x - 20% of x  = x - 20/100 ⨯ x =  Rs.4x/5

Originally he could by 320/x kg and now he buys 320/(4x/5) kg

So, 320/x + 5 = .....

Histogenesis: .....

Give,  Monthly salary = Rs. 15000 Here sales of the month = Rs. 120000.  Commission = 5% So, Commission amount = 5% of Rs. 120000               .....

Please post the complete .....

Let SP be x. Then,  Profit = SP/4 = x/4. We know, Profit = SP - CP or, CP = SP - Profit           = x - x/4 = .....

In many underdeveloped nations like Nepal, social norms and values are directly responsible for population growth. In many such countries, there is tendency of early marriage as a result of which these couples give birth to many children as they .....

Figure is missing in question. Please post .....

Here, A(1, 3), B(x, 7) and AB = 5 units Squaring both sides we get or, AB2 = 25 Using distance formula, we get or, (x - 1)2 + (7 - .....

Let the present age of father and son be x and y respectively. By question,    ( x - 3 )+ (y - 3) =48 or, x - 3 + y - 3 = 48 or, x + y - 6 = 48 or, x + y = 48 + 6  or, x + y = 54 .....

The Commission on Sustainable Development (CSD) after the 2002 World Summit on Sustainable Development (WSSD), some of the goals are: improving access to sustainable livelihoods, entrepreneurial opportunities and productive resources; providing .....

Here is an example; look it carefully and try your problem. Replace a by d and b  by .....

We know 1 billion = 1,000,000,000 So,  1.1 billion = 1,100,000,000 Agin,  1 Arab = 1000000000 Thus, No.of Arabs =  1,100,000,000/ 1,000,000,000 = .....

Some of the goals set by United Nations general assembly regarding environment are: protect the planet from degradation through sustainable consumption and production, sustainably managing its natural resources and taking urgent action on climate .....

Some of the measures to solve such problems are: making them aware about ill effects of such things making strong laws and punishing dealers providing counseling and proper medical care to those who have already fallen victim increasing .....

sandwiched between Asian giants India and China, Nepal is a socially, culturally and religiously diverse country. Nepal is multi-ethnic, multi-religious, multilingual and multi-religious country. There are many cultural and religious heritages and .....

I think Mollusca consist of the largest number of marine .....

Please make sure that you are asking a correct and clear question. Are you trying to ask about: Why do the fruits in a tree at the upper part ripe faster?...or Why does the upper part of fruit ripe faster? In both cases,  There is no such .....

Nepal is a socially, culturally and religiously diverse country.  Nepal is a multi-religious, multi-ethnic and multi-cultural country. There are many cultural and religious heritages and sites in Nepal. The national census 2011 .....

Please check your question. It is not .....

GDP s a measure of goods and services produced in a particular country whereas GNP is the sum total of GDP + net property income from abroad. The formular for calculating GDP is: GDP = private consumption + gross investment + government investment .....

A country cannot be called advanced until, all the aspects of the society is well developed. In the same way, only the good per capita income doesn't indicate the economic development. The per capita income just shows the yearly income of a .....

Gross Domestic Product (GDP) and Gross National Product (GNP) are closely related measures. GDP measures the total output of the economy in a period i.e. the value of work done by employees, companies and self-employed persons. GNP measures the .....

The acceleration of a car is 2 m/s2 means that the velocity of the car changes by 2 m/s each second. Its velocity will be 6 m/s after 3 seconds, 8 m/s after 4 seconds, and 10 m/s after 5 .....

We know, 4 million = 4,000,000                = 4 x 1000 x 1000.  So, there are 4 thousand thousands .....

प्रश्नले भन्न खोजेको कुरा नै थाहा भएन त .....

Legislature is a body elected by eligible citizens of a country. It is also known as parliament. Some of the functions of Legislature are listed below: - Legislature formulates the new laws. - It amends the old laws according to the need, time .....

Here, √(3x+7) + √(x+1) = 2. or, √(3x+7) = 2 - √(x+1) . Squaring both sides we get √(3x+7)2 = { 2 - √(x+1) }2 or, 3x + 7 = 4 - 4√(x+1)  + x + 1 or, 3 x - x + 7 - 4 - 1 = .....

Here, (√x + √a)/(√ x - √a) - (√x - √a)/(√x + √a) =2√3. Taking LCM we get {(√x + √a)2 - (√ x - √a)2} /{ (√x - .....

Austrian Archduke Franz Ferdinand was born on December 18, 1863, in Graz, Austria. In 1900, Ferdinand gave up his children's rights to the throne in order to marry a lady-in-waiting. While in power, he attempted to restore Austro-Russian .....

Here, (3x - y, -1) = (4, x + 2y) Since the given ordered pair is equal. Thus, 3x - y = 4 ⟹ y = 3x - 4..............(i) And, - 1 = x + 2y or, - 1 = x + 2(3x - 4)    .....

Fish swim by flexing their bodies and tail back and forth. Fish use their back fin, called the caudal fin, to help push them through .....

The water they have stored in underground roots, tubers, and bulbs will sustain them until the next moist period. The hairs and spines that grow on desert plants help reduce moisture loss by breaking the effects of the .....