Dolphins are warm-blooded animals.       Rule: Uncountable and plural nouns in general needs no article. Some examples: - Horses are animals. - Gold is expensive. - Milk is white .....

We have given,        √3SinA - CosA = √2  or, √3SinA =  CosA+ √2  Squaring both sides, we get     3sin2A = cos2A + 2√2cosA + 2 or, 3( 1 - cos2A) .....

Here, A+B+C = π   or, A+B = π - C , B+C = π - A & C+A = π - B Now, LHS = sin(B+2C) + sin(C+2A) + sin(A+2B)   = sin[π+(C-A)] + sin[π+(A-B)] + sin[π-(C-B)].        .....

Let the point on the x-axis be (x, 0). By question, Distance between (x, 0) and (-3, 3)  = √(x + 3)2 + (0 - 3)2  = √(x2 + 6x + 18 ) Distance between (x, 0) and (5 ,3) = √(x - 5)2 + (0 - .....

Is it similar to your .....

Look at the picture below. The picture above shows the sense organs of human .....

Now, your task is to present the differences in the table below: Holi .....

1.A plain is a low lying land which is just situated at a height of around 10 -50 metres above sea level. 2.Whereas a plateau is a highland situated at a height of around 250-500metres above sea level. 3.Due to high elevation from sea level,the .....

हामीलाई थाहा छ की नेपाल एक भूपरिवेष्ठित राष्ट्र हो। हाम्रो देश दुई ठुला राष्ट्रहरु भारत र .....

Here, (42 ⨯3-2 ⨯53)-2         = 42⨯(-2) ⨯3-2⨯(-2) ⨯53⨯(-2)    [ Since, (xm)n = xmn ]          = 4-4 ⨯34 ⨯ 5-6     .....

An accident is also known as an unintentional injury. It is an undesirable and unplanned event. An accident is an unfortunate incident. It happens unexpectedly and unintentionally. It results in damage or .....

Study the world map below. Can you guess the name of the largest country in the .....

Well, food is the nutritious substance that we eat. It is essential to maintain our life and growth. It provides us energy to work. It also provides us with the antibody to fight against any .....

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Here, A + B + C = π  A + B = π - C (A + B) / 2 = π/2 - C/2 Taking sin and cos on both sides, we get, sin{(A+B)/2} = sin(π/2 - C/2) = cosC/2 cos{ (A+B)/2 }= cos(π/2 - C/2) = .....

Vacuoles are storage bubbles found in cells. They are found in both animal and plant cells but are much larger in plant cells. Vacuoles might store food or any variety of nutrients a cell might need to survive. They can even store waste products .....

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You can see a holy place down below in the picture. It is a holy place for Muslim or Islam people for preying. It is known as the .....

The types of the triangle on the basis of sides and angles are: 1)Equilateral triangle: All the sides are equal and each angle is equal to 60o . 2)Isosceles triangle: Only two sides of the triangle are equal and angles opposite to equal sides are .....

Let the point on the y-axis be (0, y). By question, Distance between (0, y) and (1, 0) = √(1 - 0)2 + (0 - y)2 Distance between (0, y) and (1 ,4) = √(1 - 0)2 + (4 - y)2 Since both the distance are same. Equate it to .....

Galileo is considered to be the father of modern science. Stephen Hawking and other scientists believe that Galileo contributed more to modern science than any other figure in history. He is also considered to be the father of modern physics, .....

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Total profit per month = Rs. 5000000 Total profit per year = Rs. 5000000 x 12 [ 1 year = 12 months ] Distributed 6% of the total profit  = 6% of total profit per year                     .....

The 36-point Kathmandu Declaration has emphasized on: - SAFTA(South Asian Free Trade Area) and - trade facilitation, - connectivity, - combating terrorism and trans-national crimes. It has also focused on strengthening the SAARC .....

Total profit of the insurance company = Rs. 50000000 Distributed profit = 4% of Rs. 50000000 Let the number of employee be n. Then, Distributed profit = n ( Rs. 20000)  [since bonus recieved by each eployee is Rs. 20000] or, 4% of .....

Introduction: In this part of the report, you have to provide introduction. You have to introduce what the topic of your report writting is. You highlight the major issues in this part. Objectives: In this part, you have to mention about the .....

Here,  f(x) = 7x To prove, f(m + n + p) = f(m) . f(n) . f(p) LHS = f(m+n+p)          & RHS = f(m).f(n).f(p)           = 7m+n+p                .....

प्रश्नमा के सोध्न खोज्नुभएको हो साथी, मलाई प्रश्न नै एकपटक बुझाउनुहोस् न है .....

Neutron is the subatomic particle with no electric charge. It is denoted by n or n0 .  It is present in all atomic nuclei except those of ordinary .....

Let the greatest angle be x and the smallest angle be z and the other angle be y. By question, x = z2 y = 2z  We know, x + y + z = 180 [Sum of angles of triangle] or, z2 + 2z + z = 180 [Replacing x by z2 and y by .....

Let the length, breadth and area of the rectangular room be l, b and a respectively. By question, (l + 3)(b - 3)= a - 18 -------------------- [I] (l + 3)(b + 3) = a + 60 -------------------------- [II] Solve the equation to get the value of l, b .....

Nepal is a beautiful country with cultural diversification. people of different caste and religion live here. It is a small country but the culture, tradition is present. The 4 beautiful cultures of Nepal are: 1. Newari culture: Newari culture is .....

By question,   Let the two digit number be xy. where x is at tens position and y is at ones position, 10x + y = y2 ----------[I] x + y = 7 -------- [II] Find the value of x and .....

Here, C1 and C2 be two concentric circles, the radius of C2 being twice the radius of C1. From a point P on C2, tangents to C1, PA and PB are drawn. So points A and B must be the points of tangency. Let O be the common center of the concentric .....

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Given, cosθ - √3sinθ = 1 or, 1 ∕2 . cosθ - √3 ∕2 . sinθ = 1∕2  [Multiplying both sides by 1/2] or, sin30.cosθ - cos30.sinθ = 1∕2  [Since, sin 30 = 1/2 so we .....

= (p2 - 4)(9 - q2) - 24pq = 9p2 - p2q2 - 36 + 4q2 - 24pq = 9p2 - 12pq + 4q2 - p2q2 -12pq- 36 Do it further taking in the form of .....

When x = -2 Then f(x) = -18 x4 + px2 + qx - 8 = -18  (-2)4 + p(-2)2 + q(2) - 8 = -18 --------------- [I] Again, When x = 3 Then f(x) = 67 x4 + px2 + qx - 8 = 67 34 + p(3)2 + q(3) - 8 = 67 .....

Rewards are the somethings that you get because you have something good or helpful or have worked hard. Rewards are very important because it encourages the people to work hard and to be good. The rewards of good behavior are: 1. .....

- Active participation in feasts and festivals - Respect, love and care to one another - Following social norms and values - Working together for mutual benefits - Making financial assistance during disasters and .....

Given that A = { 1 , 2 , 3 } B is set of y where y = x2, So B = { 1 , 4 , 9 } Now  find A x .....

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Technology has led to the invention and common use of computers which makes things easier to accomplish. An example would be for the correction of misspelled words in a letter. A person using a computer can use spell check and make the .....

- Collective sentiments - Group effort - Responsibility - Sense of .....

Let me share you some ideas on traditional technology. Well, the technology which we prepare using locally available materials and skills are called traditional technology. Dhiki, Jato, Halo, Kuto, Kodalo etc. which are made by people with the .....

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Can you tell bad effect of environmental degradation? Can you survive due to those bad effects? Now are you clear, why environment should be .....

To develop human values in our society, the following things need to be focused: - The feeling of oneness should be developed. - The feeling of mutual growth should be developed. - We should behave each people equally. - Any kinds of .....

It is essential to extend mutual help for mutual growth. You know the fact that humans are social animals. They are the creatures who are used to living in the society. And, we may have to face different problems in the society. So, to tackle .....