Students and Teachers Forum

Here, Area of //gm PQRS = 64cm2   Area of //gmAQRB = ? Here, these //gms are on same base QR  and between same //s QR &PB, so they are equal in area. I hope you can write answer .....

Here, Area of //gm ABED = 100cm2 Area of triangle ADC =? We know, Area of triangle = 1/2 ⨯ area of //gm,    [ Area of triangle is half of //gm on same base & between same //s.] So,  Area Tr.ADC  = 1/2 ⨯ .....

Area of triangle is half of area of //gm on same base & between same .....

4. If the first quartile of the given  data is 6 , find the first quartile class and its frequency.

Here, Q1 = 6. Make CF table , you will get 6 is corresponds with the interval 12-16 and frequency is .....

Marks obtained 0-4 8-12 12-16 4-8 16-20 20-24
No. of students 3 2 5 6 5 3

Here, Area of //gm ABCD = 100cm2 Area of triangle ADC = ? We know, Area of triangle ADC  = 1/2 ⨯ area of //gm ABCD                                  .....

Christmas is one of the greatest festivals of Christian People. It is celebrated on 25th December every year. Christmas is celebrated as the anniversary of the birth of Jesus .....

Here, Area of //gm ABCD = ? Area of triangle AEB = 24cm2 We know, Area of triangle = 1/2 ⨯ area of //gm,    [ Area of triangle is half of //gm on same base & between same //s.] Or, Area of //gm ABCD = 2 ⨯ Area of .....

Here, We have given Quartile class = 20 - 30 So, L = 20 i/f ( N/4 - c.f.) = 8 First quartile = ? We know,  First quartile  = L + i/f ( N/4 - c.f.)                       .....

Here, L =  lower class boundary of the median class,

 is  the total frequency,

c.f is  the less than type cumulative frequency corresponding to L

f is the frequency of  the median class

and  .....

Here, Mean = 100 Σfx = 20A N = 10 We know,      Mean = Σfx/N or, 100 = 20A/10 or, A = .............  Calculate it and find .....

Here, Mean = 25 Σfx = 625 N = ? We know,      Mean = Σfx/N or, 25 = 625/N or, N = 625 / 25.       Calculate it and find .....

This question is asking for formula. To find mean from assume mean is Mean = a .....

Here, Σfx = 40 ,  Σf = N = 200 Mean = ? We know, Mean = Σfx / Σf              = 40/200               Calculate .....

Here, Mean = 10 Σfx = a  = ? Σf = 15 = N We know,      Mean = Σfx / N or, 10 = a / 15 Simplify and find .....

Here, Area of //gm  ABCD = 60cm2    Area of triangle CDE = ? We know, Area of triangle CDE = 1/2 ⨯ area of //gm ABCD,    [ Area of triangle is half of //gm on same base & between same //s.]     .....

To find the HCF, we need to factorize the given expression. So, First expression = 3x = 3.x Second expression = 6x = 2.3.x HCF = common factors          =.....................( write common .....

Here, We need to factorize first, First expression = x(a - b) Second expression = y(b - a)  = -y(a - b) HCF = Common factors          = ( a - .....

Here, We have given,  Mean = a ,  Σfx = b. N = ? We know,  Mean = Σfx/N or, a = b / N Now simplify and find .....

मेरो हराएको फोन स्मिथले नै भेटेर फिर्ता गरिदिएको हो .....

प्रायश्चित : आफुले ठुलो अपराध वा पाप  गरेबापत भएको मानसिक उत्पीडनबाट मुक्त हुन गरिने .....

If I had not joined my present school I would have admitted to a Nepali medium school in my village. If I had not joined my present school I would have missed a student-friendly learning environment that I have today. If I had not joined .....

If I were the president of my country,  - I would maintain the democratic culture in every spare of life. - I would suggest the parliament to maintain rule of law in the country. - I would work to settle the political instability in the .....

Look here, Cos(-A) = Cos(0 - A)                = cos0.cosA - sin0.sinA               = 1. cosA - 0. sinA              = cosA. We can .....

According to the letest HDI report, Nepal holds 144th position in HDI rank. The HDI value of Nepal is 0.558. This means Nepal belongs to the countries of Medium Human Development. Hence. our country has secured a spot among the nations .....

Bern is the capital city of Switzerland. Swiss Franc is the currency of .....

First world war started in 1914, after the assassination of Archduke Franz Ferdinand, and lasted until .....

The Federation Internationale de Football Association (FIFA) was founded in the rear of the headquarters of the Union des Societes Francaises de Sports Athletiques at the Rue Saint Honore 229 in Paris on 21 May 1904. The FIFA World Cup was .....

Look at the picture below. In the picture, people are buying goods from a grocer. A grocer is a person who sells food and household .....

Function  right auricle: receives blood from different parts of body left auricle: receives blood from lungs  right ventricle : pump blood to lungs left ventricle: pump blood to different parts of .....

United Nations Educational, Scientific and Cultural Organization(UNESCO) defines population education as an education program which provides for the study of population situation in the family, community, nation .....

२) म को हुँ ? निबन्ध कक्षा नौको नेपाली पुस्तकमा निबन्ध विधा अन्तर्गत रहेको छ । यस निबन्धका .....

Marks obtained 0-10 10-20 20-30 30-40 40-50
No. of students 2 4 6 9 16