Students and Teachers Forum

Given that,  first term ( a ) = 1 number of terms = 7 sum of seven terms = 127 now,  we knkw Sn  = a ( r7 - 1 ) / ( r - 1 ) or , 127 = ( r7 - 1 ) / ( r - 1 ) or, 127r -127 = r7 - 1 or , r7 - 127 r + 126 = .....

- We should make people aware of the negative impact of foreign culture. - We should follow our cultural norms and values. - We should use make debate, discussion and seminars regarding the importance of our culture. - We should focus on .....

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We know that Nepal is a land of diversities. Cultural and geographical diversities are the two main diversities there. Similarly, Nepal is a multi-ethnic, multi-cultural, multi-religious and multi-lingual country. People of 125 castes live in .....

As a student, I can help the government to preserve our traditional heritage sites in the following ways: - The government should bring special plans and policies. - I help the government to maintain a clean environment participating in the .....

We know that social rules are the codes of conducts developed by the people in a society. Social rules are created for the mutual benefits of the people in a society. Social rules help people to carry out each work effectively. In my locality, .....

You know that social rules are the codes of conducts developed by the members of a society. Social rules are the responsibilities to be fulfilled by the members of a society. Protecting public property, maintain a good relationship and .....

Social rules are formed for the following reasons: - Social rules are formulated to keep people work in unity. - To develop brotherhood among the members of society. - Social rules help to maintain social harmony in society. - Social rules make .....

The importance of social rules is presented in the points below: - Social rules teach us the life skills. - Social rules help us to be socialized. - It helps to develop brotherhood among the members of a .....

Al + 3KOH → 3K + .....

ह्वात्तः रमेश १६ वर्षको हुँदा ह्वात्त बढ्यो । गजक्कः साथीले खेलमा जितेर अरुको अगाडि गजक्क .....

Newtons Third law state that ' every action has an equal and opposite reactions' As state by the law equal and opposite reaction,how much force do you apply you will also be experiencing the same amount of force.  So the resultant .....

We know sun is the source of light. So when we place the mirror in front of  sunlight it get reflected away. But in a dark room there is no light. Hence, no light no reflection. Here, Mirror is only the reflected .....

Three different climates are found in this region. They are: - Tropical Monsoon Climate - Tropical Desert Climate - Tropical Grassland .....

The velocity of light is 2.99792458 x .....

Here,  2sinx sin3x=1 or, 2sinx (3sinx - 4sin3x)=1        [sin3x = 3sinx - 4sin3x] or,  6sin2x - 8sin4x=1 or, - 8sin4x + 6sin2x - 1 = 0 or,  - 8sin4x + 4sin2x + 2sin2x  - 1 = 0 or, .....

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This matrix is 2×3  if it contains 2 rows by .....

We know, A matrix in which the number of rows and the number of columns are not equal, is said to be a rectangular matrix. Here,  the matrix has 'x' rows and 'y' columns and  its order is x ⨉ y. It is rectangular  .....

A matrix with only one column is known as a column matrix. Here, since the matrix has 'm' rows and 1 column its order is m ⨉1 and it is column matrix. [order of matrix = no. of rows  ⨉ no. of columns .....

A matrix with only one row is known as a row matrix. Here, since the matrix has 1 row  and 'n' columns,  its order is 1 ⨉ n and it is a row matrix. [order of matrix = no. of rows ⨉ no. of columns .....

A matrix with m rows and n columns is called an m × n matrix or m-by-n matrix, while m and n are called its dimensions. It's elements are denoted by aij. For example, the matrix A above is a 3 .....

We know,  A matrix in which the number of rows and the number of columns are equal, is said to be a square matrix. Here, the no. of elements is 'x' i.e obtained by the multiplication .....

Here, the no. of rows = x  and the no. of columns = y the order of matrix = no. of rows ⨉ no. of columns                              = x ⨉ y Theerefore, .....

To find the volume of a solid that does not have a regular shape requires a procedure called water displacement. When an object is added to the water in a graduated cylinder, the level of the water rises. This .....

This question is asking for formula of CI. So,  CI = P[ ( 1 + R/100)T - .....

Here,  1st expression =   x4 - x                           = x(x3 - 1)                      .....

Here, First expression = x3 + y3                             = (x + y) (x2 - xy + y2)            [ Using formula,  a3 + .....

Here, First expression = x4 - x                            = x(x3 - 1)                           = .....

Here, Price after VAT = Rs.2700 + 13/100 ⨯ Rs.2700     [ Price after VAT = MP + VAT% of MP.]                          = Rs.3051. Finally,  Rs.3060 - .....

LCM(Least common multiple) definition: the smallest positive whole number that is exactly divisible by two or more given whole number. For example, LCM of 3 & 4 is 12. Since, 12 is the least number which can be divide by both 3 .....

Here,  MP = Rs.x Discount = Rs.y Now,  Discount % = Discount / MP ⨯ 100%                     = x/y ⨯ 100% .....

Atoms become unstable due to large neutron to proton ratio. Such unstable nucleus emitted some radiations and convert in to some other stable nucleus and known as radioactive elements. These radiations are termed as radioactive .....

धर्मशास्त्र र देवी देवताको चरित्र वर्णन गर्दै नाचिने नृत्य शास्त्रीय नृत्य हो । चर्या नृत्य, .....

Here,  Slope = m = 1/2. y - intercept = c = 4 We know, equation of st.line is      y = mx + c or, y = 1/2 . x + 4 or, y = x/2 + 4 Taking LCM,  y = ( x + 8)/2 or, 2y = x + 8 or, x - 2y + 8 = 0 Which is .....

The list of fundamental rights granted by the constitution of Nepal is presented below: Right to live with dignity Right to freedom Right to equality Right to communication Rights relating to justice Right of victim of crime Right against .....

However, the excessive use and dependence on the technology mean that we get isolated and get disintegrated from our immediate family, neighbours and friends. So, we must use the technical resources in such a manner that we get connected both .....

An ideal machine is a theoretical model of a machine that ignores friction, wear and tear, and other real world effects. The concept is usually used to teach basic physics. In real life, an ideal machine can not be built. Efficiency of ideal is .....

The process of the removal of waste produced in the cells in living organisms is called excretion. A pair of kidneys, lungs, skin, intestine, etc are the organs involved in human .....

Raising the voice in favor of truth and justice: It is everyone's duty to raise voice against the violation of one's fundamental rights, encroachment of territory at the border, injustice made to oneself and others etc. Protecting public .....

Algorithm to print address. #variable storing name name = input("what is your address ? ") #command for printing the value stored in variable name on .....

माफ गर्नुहोला, प्रश्न बुझ्न सकिएन ।  कृपया प्रस्ट शब्दमा राख्नुहोला .....

1. Calcium hydroxide+carbon dioxide  ⟶ calcium carbonate +water    Ca(OH)2 + CO2 ⟶  CaCO3 + H2O 2. sodium+oxygen  ⟶ sodium oxide     4 Na + O2 ⟶  2 .....

(क)  खेती योग्य जमिनमा बालि लगाउँदा किसानलाई प्रयाप्त मात्रामा खाद्मान्न उत्पादन .....

Birth: It is an important component of the demographic studies and is mainly related to fertility. The population of a country mainly depends upon the fertility, the higher the fertility, the higher is the birth rate. The high birth rate results .....

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Algorithm and flowchart to calculate and print the sum of number 1 to .....

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