Students and Teachers Forum

.....

On September 25th 2015, countries across the globe adopted a set of goals known as Sustainable Development Goals. SDGs focus on poverty alleviation, wise utilization of natural resources, sustainable economic growth, protects, environmental .....

.....

x2 - √x = 14  By using hit and trial method,   put x = 2  22 - √2 = 4 - √2 Not satisfied. put x = 4  = 42 - √4 = 16 - 2 = 14 Condition satisfied.  So, x = .....

.....

.....

.....

.....

Let, the bigger number = x Then, the smaller number = x - 7  Their sum = 59 or, x + x - 7 = 59  or, 2x = 66 or, x = 33 Hence, bigger number = 33                smaller number = 33 - 7 = .....

If one of the positive  number = x  Then second number = x + 5 From question their sum = 29 or, x + x + 5 = 29  or, 2x = 24  or, x = 12 So, 1st  number = 12        second number = 12 + 5 = .....

Let the age of father be ' f ' and the age of the son be ' s '.  The father is twice as old as his son. So, Age of father = 2 age of son  or, f = 2s .............(i) Before 16 years: Age of father was 3 times the age of .....

.....

.....

.....

.....

.....

.....

.....

.....

.....

Development may be defined as the human activities in which the human utilises the available resources properly effectively and efficiently. In such process, he or she seeks for upliftment of self and the community as well as the nation. Some of .....

Folk musical instrument of a community may be defined as the traditional musical instruments. These musical instruments are played during the religious rites and rituals along with the folk songs. They are the social and the cultural identity of .....

Nepal is a country of multi-culture, multi-ethnic, multi-religion and multi-languages. We celebrate different kinds of festivals relating to our religion. The Hindus celebrate Dashain and Tihar. You know it is their culture and they have been .....

If I get an opportunity to interview any of the famous folk singers from Nepal I would consider the following things: - His/her experience in folk song and music - The time period s/he has been involved in folk songs and music - The ups and downs .....

Chandi and Rodhi are two folk songs practised in Nepal. Chandi is practised in Rai community and Rodhi belongs to Gurung .....

The folk songs speak the culture, tradition, custom and lifestyle of the Nepalese communities. Folk songs are sung according to the place, race, culture, ethnicity, religion, gender or language at a particular time. Folk songs are our cultural .....

Given,  The sun's altitude from the ground is 45° i.e ∠ACB = 45° as shown in the figure .....

Let, AB be the height of tower = 120m         ∡ CAX = ∡ ACB = 60o  [ ∵ Alternate angles are equal.]         Distance between object and tower = BC = ? In right angled triangle .....

Let, AB be the height of building = ?        Angle of elevation  = ∡ ACB = 60o.         Distance between point & building (BC)= 36m. In right angled triangle ABC,     .....

a. For A : Group = 1 Period = 3 For B: Group = 17 Period = 3 b. A = Sodium (Na)     B = Chlorine (Cl) c. The compound formed by the reaction of Sodium and Chlorine is sodium chloride. 2 Na + Cl2 --------->  2NaCl The .....

Newland's law state that , when an element are arranged in order of increasing  atomic masses, the properties of elements are repeated at every 8th elements like 8th notes of an octave in musical scale i.e.  Sa, re, ga, ma, pa, dha, .....

a) Na = 1s2 2s2 2p6 3s1 b) Cl = 1s2 2s2 2p6 3s2 3p5 c) Ca = 1s2 2s2 2p6 3s2 3p6 4s2 d) K =  1s2 2s2 2p6 3s2 3p6 .....

Dobereiner's law of triads states that a group of three elements(known as triads) have similar chemical properties are obtained in such a way that, that atomic mass of the middle elements of the triads being equal to the arithmetic mean of .....

Loather meyer classified elements not by atomic weight but by valence. He plotted the values of different physical properties and obtained different curves. In this graph he observed that element with similar physical properties occupy similar .....

S- Block P - Block 1. S block elements are elements having their valence electrons in their outermost s orbital. 1. P block elements are elements having their valence electrons in their outermost p .....

Here,      121 = 11 ⨉ 11  Therefore prime factors of 121 are 11 & .....

.....

.....

.....

Normal elements are the elements in which the outer shell is incomplete. Group 1, 2 ,13. 14, 15, 16, 17 are normal .....

नमुना, कुनै कुरा  सिद्ध गर्न प्रस्तुत गरिने .....

.....

.....

.....

Hello Ashmita, Can you write and tell us about Kamala? What type of woman is Kamala? What does she do? Please write something about Kamala, and we will help you to write .....

Study the following chart and find the minimum and maximum value for each indicator of .....

Health is a state of complete physical, mental and social well-being. It is the absence of diseases. Health is regarded as the precious wealth of humans. This means a sound mind in a sound body is what brings perfection in a person's .....

In addition, the community work makes people strong in fighting against the social problems and evils. It can better the norms and values of the community and helps to protect and promote them. Thus community work aims at bringing social reforms .....

The given sequence is : 3, 5, 7, 9  Here, First term (a) = 3 Second term (b) = 5 Common Difference (d) = b - a = 5 - 3 = 2  Using formula for the nth term tn = a + ( n - 1 ) d = 3 + ( n - 1 ) x 2 = 3 + 2n -2  = 2n -1  .....

             आर्थिक रूपमा पर्यटनको महत्व सर्वाधिक रूपमा बढिरहेको छ । नेपालमा सन् १९६० को .....