Join A&C as in figure. Here, 1. ∆APB = ∆ BCP              [ PB is median.]   2.∆AOP = ∆ COP         [ OP is median.] Adding 1 & 2, 3. ∆APB .....

Here, A & B are mid-points of PQ & PR, so AB//QR.    [ By mid-point theorem.] 1.∆AQR = ∆ QRB                  [ On same base QR & between same //s,AAB & .....

Here,  Area of △ ADC = 2 of △ADE        [ Since, median AE bisects △ADC.]                            = 10cm2 Again, Area of //gm .....

Smoking affects the health of nonsmoker too. It is one of the causes of spending our money. I already told you that smoking is injurious to human health. It causes cancer. Cancer finally leads to .....

तद्भव र आगन्तुक शब्दमा आउने अननुनासिक स्वरलाई उच्चारणअनुसार नै चन्द्रबिन्दु (ँ) लेख्ने । .....

१. अरुको सामान प्रयोग गर्दा झन्झट आइपर्नु २. धन हुन्जेल सबै आफ्ना र सकिए पछि सबै बिराना .....

 सहभागी सबैको विचार राम्रो छ, त्यसमा पनि मलाई पहिलो वक्ता मोहम्मद आलमको विचार मन पर्यो .....

टाप कस्नु : साथीहरुसंग  झगडा गर्दै गरेको आयुष, सरलाई देखेपछि टाप कस्यो । गोता खानु :  पढ्नको .....

A group of chromosomes in a polyploid nucleus presumably constituting a haploid component derived from some diploid ancestor is called a set of .....

जरो उखेल्नु : दश वर्ष लामो सशस्त्र संघर्ष र १९ दिनको आन्दोलनले २०६३मा राजतन्त्रको जरो उखेलियो .....

Here, 2 AQ = QB or, AQ/QB = 1/2 Therefore, m1:m2 = 1:2. And coordinate of Q is (0,y) Now, A(-2,6) = (x1, y1) & B(a,2) = (x2,y2) Using section formula,      x = (m1x2 + m2x1) / ( m1 + m2) or, 0 = (1 ⨯ a .....

यात्रा सुरु गरौँ कविता दुबसु क्षेत्रीले लेखेका हुन् ।  दुबसु क्षेत्री

I love them very much. They guide me to make my future bright. They are my god. They care for me. They love to me. So, I love my parents very .....

We have given, x + y = 6  & 2x - y = 3. Writting these equations in matrix form we get   1 12-1 xy=63 Which is ni the form of AX = B, Or, X = A-1B...................(i) Where, A = 1 12-1        X = xy .....

Writting these equations in matrix form we get   3 -47-3 xy=-7-10 Which is ni the form of AX = B, Or, X = A-1B...................(i) Where, A = 3 -47-3        X = xy &  B = -7-10 Now, determinant of A .....

Here, LHS = 1+cosA-cosB+cosC          = 1 + 2sin(A+B)/2 . Sin(B-A)/2 + 2cos2C/2 - 1         [Since, CosC - CosD = 2Sin(C+D)/2.Sin(D-C)/2.]         = 2cosC/2 . sin(B - A)/2 .....

Hre, LHS = cosB + cosC          = 2cos(A+B)/2. Cos(A - B)/2    [ Since,  CosC + CosD = 2Cos(C+D)/2.Cos(C-D)/2.]          = 2sinC/2 .cos(A/2 - B/2) Using formula of cos(A - B), we .....

Venn diagram showing the relation between the sets of real numbers (r),rational numbers(q) and irrational numbers(compliment q): The venn diagram showing the relation between the sets of real numbers(r), rational numbers (q),integers (z),whole .....

2. Represent √5 in the number line.  

Steps involved are as follows:

Step I: Draw a number line and mark the center point as zero.

Step II: Mark right side of the zero as (1)  and the left side as .....

An irrational number is one that cannot be expressed by a fraction of integers, or whole numbers. Let,  x = √7 ..... i On solving equation ( i ) we get a solution which can not be represented in the form of p / q (where p and .....

The set of natural number is a proper subset of the set of whole numbers because all the elements of the set of natural number are present in the set of whole number. Whole number set = {0, 1, 2, .................} Natural number set = {1, 2, .....

Let, x = √25.........i On solving equation (i) we get, x = + 5 and -5 Hence the solution is integer number and we know integers are part of rational numbers. Therefore, √25 is a rational .....

An irrational number is one that cannot be expressed by a fraction of integers, or whole numbers. Let,  x = √7 ..... i On soving equation ( i ) we get a solution which can not be represented in the form of p / q (where p and q .....

Here,  If one roots is zere, i.e; x =0, then        3x2 + 7x + 6 - k = 0  or, 3(0)2 + 7 (0) + 6 - k = 0     [Since, x = 0.] Now, find the value of .....

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- If we want to show the person or thing doing the action we use by. We use ‘by+agent’ when it’s important to mention. If the subjects of the active sentences are uncertain like someone, people, they etc., we don’t mention .....

Look at the picture below. You can see a woman in the above picture. The woman has covered her head. The trend of covering the head is what we call Ghumto Pratha. If they don't cover their head while coming in front of the male, it is .....

Here,  First term = a  Common difference = d  From the 1st case, t12  = a + 11d                [ since, tn = a + (n - 1)d.] or, a + 11d = 23.........................(i) From .....

Replace 'x' by 'a' and solve .....

Let the sides of the triangle be 5x, 4x and 3x. Perimeter(p) = 5x + 4x + 3x = 12x Semi- perimeter(s) = 12x ∕ 2 = 6x Area of triangle = √s(s-a)(s-b)(s-c) where s is the semi-perimeter. a,b and c are the three sides of the .....

- SAARC Secretariat was established in Kathmandu on 16 January 1987 which mainly coordinates and monitors the implementation of SAARC activities - Nepal called on member countries of the SAARC to work through their political tensions .....

Testis - Testosterone Ovary - Estrogen Vulva -  External Opening Fallopian tube - uterine Ova - Ovulation Menstruation - Discharge of .....

We know, CosA = 2cos2A/2 - 1 => cos2A/2 = ( 1 + cosA)/2  So, LHS becomes         = cos2 ⁡∝/2 +cos2⁡β/2+cos2⁡γ/2         = ( 1 + cos ⁡∝)/2 + ( 1 .....

Development is defined as a positive change. The positive change that occurs in different sectors of human life is called development. In other words, development is the process of dynamic change that is progressive and positive. It brings .....

Present Primininster of Nepal is KP Sharma .....

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One million = 1000000 one lakh = 100000 dividing one million by one lakh 1000000 / 100000 = 10 so, in one million there are 10 .....

If MN is possible than columns of M should be equal to rows of N. I.e x - 2 =  y          ( i) and I if NM is possible, Columns of N should be equal to rows of M. i.e x = 10 - y using value of y from equation i we .....

In the R.H.S. side the question must be ( sinA + sinB ) ∕ ( cosB - cosA .....

प्रश्नले के भन्न खोजेको हो कुन्नि, बुझ्न कठिन भयो त .....

First expression  x3 + 27 = ( x + 3 ) ( x2 - 3x + 9 ) second expression 2x3 - 6x2 + 18x = 2x ( x2 - 3x + 9 ) third expression can  not be .....

A very good morning to the Principal, respected teachers and my dear colleagues. We are here today to celebrate a most honourable occasion of Teachers Day. Really it is an honourable occasion to all the students all over Nepal. It is observed .....

Anemia can be prevented by using eating iron rich substances. Iron helps to build haemoglobin, due to which anemia can be prevented. using food containing vitamin C as vitamin C helps to absorb iron. avoid more amount of tea and coffees. They .....

Frankly speaking, the practice of using Panchai Baja in urban areas is good. My opinion regarding this practice is presented in the points below: - This practice will help to preserve our folk musical instruments. - This will promote folk .....

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