Here, 1. Area of tr.AXB = 1/2 of //gm ABCD         [ On same base AB and between same //s.] 2. Area of tr.BYC = 1/2 of //gm ABCD         [ On same base CB and between same //s.] From 1 & .....

Here, 1. Area  of ▲ AMB =  area of ▲ ANB           [ on same base AB and  between same //s.] 2. Area  of ▲ AMO +  area of ▲ AOB = Area  of ▲ AOB + area of ▲ .....

i)  Here,  ED = CE - DC = 5cm Now, in right angled triangle AED,  AD = √[ AB2 - ED2]  = √[ 132 - 52] = 12cm Now,  Area of trap.ABCE = 1/2 ⨯ AD ⨯ [ AB + CE] Use values and .....

Here, Area of qd.ABCD = 1/2 [ MQ + RN] ⨯ PS                               = 1/2 [ 3.4cm + 4.6cm] 10cm                   .....

Here,  Join Q & N. Then,  Area of //gm PQRS = QR ⨯ SM                                    = 5cm ⨯ 8cm =..................find .....

Here,  Area of rectangle ABCE = l ⨯ b                                          = 10cm ⨯ 8cm Area of tr.ADE = 1/2 ⨯ .....

Here,  Area of square ABCD = 1/2 (d)2                                       = 1/2  ⨯ (AC)2           .....

Here, Area of square PQRS   = side2                              = 16cm2  Now,  Area of triangle QRT = 1/2 of area of rhombus PQRS     .....

Here, Area of //gm PQRS = 2 of area of triangle PQT      [ On same base and between same //s.]                                  = 2 ⨯ .....

Here, Area of rhombus WXYZ  = 1/2 ⨯ product of diagonals                              = 1/2⨯ 10cm ⨯ 9cm             .....

Here,  Area of //gm PQRS = 16.5cm ⨯ 10cm =.........            [ Area = length ⨯ height.] Area of triangle SRT = 1/2  ⨯ 16.5cm  ⨯ 10cm.............  [ Area of triangle = .....

Reactivity is the tendency of a substance to undergo chemical reaction, either by itself or with  other materials, and to release energy. Fluorine is the most reactive element - a stream of fluorine gas will spontaneously ignite a .....

The personalities who have given significant, unique and praiseworthy contributions to the nation are known as national figures. National figures/personalities are the sources of inspiration for many others. Their contributions are inspirational .....

Energy is the ability to do work, and 'solar' is a Latin word for the sun.  So, we can define solar energy as energy obtained from the sun.  We can put this energy to work for us in many ways, from heating water and living spaces .....

Let the vertices of //gm are A(-5, - 2) , B(-4, 1), C(1,3)  & D(x4, y4)  Now, find mid point of A&C, by using formula,    (x,y) = (x1+x21)/2 , (y1+y2)/2 Similarly find mid point of B & D by using same .....

Here are some points to prove this: - Sunlight reaching the Earth can heat the land, ocean, and atmosphere. Some of that sunlight is reflected back to space by the surface, clouds, or ice. Much of the sunlight that reaches Earth is absorbed and .....

Here, Work done (W) = 25J Displacement (d) = 0.5m Force = F = ?: We know,  W = F ⨯ d or, F = W/ d          = 25J/0.5m          = ................find .....

If you are asked to mention some suggestive measures, you need to mention the following things in the final paragraph. I would like to share some of the measures that can be taken to overcome the challenges that have been delaying the speed of .....

- to utilize available means and resources properly - to bridge the gap between the people and the nation - to obtain growth and development in the country - to alleviate .....

- Transformation of the agriculture. - Growth in production through the expansion of tourism, industrial development along with      the improvement of small and medium scale industries. - Obtaining sustainable development - .....

Acid and  Base giving salt and water was basically Arrhenius concept of neutralization. But, the word salt is considered a combination of cation and anion. Then, above combination must give .....

To boot a computer is to load an operating system into the computer's main memory or random access memory (RAM). Once the operating system is loaded it is ready for users to run applications. Booting is a startup sequence that starts the .....

An ordinary light bulb uses only 10 to 12% of the input energy to generate light (the rest is mostly emitted as heat). A halogen lamp is about the same. Please refer to "How to make light bulbs last longer". In comparison, a CFL is about .....

The function of filament in the filament lamp is to emit light. Tungsten coil used in filament lamp is called filament. It is very thin to increase its resestance. When alectricity is passed in the bulb, the tungsten filament attains a very high .....

Note: Now your task is to write about the Terai region in your own words.           Give a try and focus on developing your creativity.           You know, creativity .....

It is the fact that the periodic plans in Nepal are not able to meet the targeted objectives. They fail to meet the intended outcomes. The reasons behind this are: - Due to political instability in the country. - Lack of resource such as human, .....

The general equation of a circle is (x-h)2 +(y-k)2 = r2, where (h,k) are the coordinates of the center of the circle and r the radius of the circle. So there are three unknowns h,k and r and so we need 3 equations. Circle .....

Let MP of land be x. Then, Price after discout =  x - 10% of x                               = x - 10/100 ⨯x               .....

Cooling is process of lowering down temperature of any substance, there won't be any other effect. But if you try to liquefy you will get solid CO2 commonly known as dry ice. CO2 donot exist in liquid .....

The constitutional provision regarding the qualification of chief justice is presented below. Study the provision and find the .....

Judiciary is one of the three main organs of any government. The constitution of Nepal has made the provision of three layers of courts. They are: i)   Supreme Court ii)  High Court iii) District Court The Supreme Court shall .....

Power (P) = 11 W Work (W)  = 440 N  Time (T) = ? By using formula, Power = Work / Time 11 = 440/ time time = 40 .....

For stone 'y' Mass (m) = 4 kg Height(h) = 4m Gravity (g) = 9.8 m/s2 By using formula, P.E.2 = mgh By putting the value you can find the .....

You may know that, Workdone = Force ⨉ distance covered In this case, Force = 5N Distance covered = 20 cm = 0.2 m Now calculate .....

a) 49 = 492 = ( 50 - 1 )2 = 502 - 2∗50∗1 + 12 = 2500 - 100 + 1 = 2401 b) 102 = 1022 = ( 100 + 2 )2 = 1002 + 2∗100∗2 + 22 = 10000 + 400 + 4 = 10404 c) 999 = 9992 = ( 1000 - 1 )2 = 10002 - .....

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He began appearing in the public. His vision towards social development was to emphasize women's empowerment. His vision towards social reform and development was to emphasize on women's empowerment. He wanted to empower women in .....

Here,  A & B are inverse to eachother. So, by the defination of inverse matrix,    AB = I  or, 853x2-5-y8 = 1001 or, 16-5y -40+406-xy -15+8x = 1001 Now compare the corresponding elements and find x + .....

1. Here, RHS =  Tan2θ/( secθ - 1)2           = [Tanθ/( secθ - 1)]2          = [ sinθ/cosθ /( 1/cosθ - 1)]2     [ .....

We know, potential energy= mgh where h is height of the object from ground. When object is on ground, it's height will be zero. So mgh = 0 and it's PE becomes .....

Potential energy is form of energy which is stored in object because of it's position or it's configuration. In stretched rubber, energy is stored because of it's configuration.  If released this energy is released. So stretched .....

a. If you smoke a lot, you will suffer from TB. b. If she asked me for help, I would instantly be ready.  c. Radha would win the prize if she sang well.  d. I would have joined the medicine course if I had passed SLC in the first .....

प्रश्नले के भनेको हो कुन्नि, मैले त बुझ्न सकिनँ है साथी .....

The rapid growth of population results in diminishing the agricultural fertile land. The fertile and cultivable land has been changed into settlement area. Farmers use chemical fertilizers, pesticides and insecticides for more production to meet .....

When force and displacement are perpendicular the work done is zero.

as we know, W = F d cos θ and here θ=90 and cos90=0

therefore workdone is also .....

Given, cos330 = √3 ∕ 2 cos(2.165) = √3 ∕ 2 Since, cos2A = 1 - 2sin2A cos(2.165) = 1 - 2sin2165 √3 ∕ 2 = 1 - 2sin2165 Solve the following to get the .....