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 .....
Marks obtained | 0-4 | 8-12 | 12-16 | 4-8 | 16-20 | 20-24 |
No. of students | 3 | 2 | 5 | 6 | 5 | 3 |
Here, Q1 = 6. Make CF table , you will get 6 is corresponds with the interval 12-16 and frequency is .....
Marks obtained | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 |
No. of students | 2 | 4 | 6 | 9 | 16 |
Here, N = Σf = 16. Position of Q1 = N/4 = 16/ 4 .....
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, PQRS is //gm. Height = h = 9cm Area = 45cm2 Base = PQ = ? We know, Area of //gm = base ⨯ height or, 45cm2 = PQ ⨯ 9cm Now find PQ, which is required .....
This question is asking formula to find the area of quadrilateral. So, Area = 1/2 ⨯ One diagonal ( sum of perpendiculars drawn from the other vertices to the diagonal) = 1/2 ⨯ BD ( CM + .....
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, 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, 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.] .....
Here, PQRS is a rhombus. PR = d1 = 4cm QS = d2 = 6cm Area of PQRS = ? We know, Area of rh.PQRS = 1/2⨯d1⨯d2 .....
Here, Area of square PQRS = 28cm2 Area of triangle PQT = ? We know, Area of triangle = 1/2 ⨯ area of square, [ 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 .....
Here, x7 - 1/x5 = (x7 x5 - 1)/ x5 (taking x5 LCM) = (x12 - 1)/ .....
Given, Height of the cone (h) = 24 cm Slant height of the cone (l) = 25 cm By using pythagoras theorem, AO = √l2 - h2 Here, Radius of the cone (r) = AO Then, Volume of the cone (v1) =1∕3πr2h Volume of the hemisphere (v2) = .....
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 .....
Given, Radius of the cylinder (r) = 7cm Length of the cylinder (l) = 32 cm Height of the cone (h) = 12 cm We know, Volume of cylinder(v1) = πr2l Volume of cone(v2) = 1∕3πr2h Total volume = v1 + .....
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 .....