Here, Let common ratio be x, Then a = 5x & b = 3x Now, 3a + 4b : 5a + 2b  = (3a + 4b) / ( 5a + 2b) =  (15x  + 12x) / ( 25x + 6x) = 27x / 31x Calculate .....

The S.I unit of mass is kilogram (kg).  Unit of mass in CGS system is gram  and in FPS system, it  is .....

Education is the lifelong process which begins from the cradle and ends at the grave. Education is not only the studying the books at School. Even the simplest things we learn to sustain and improve our life is an education. Despite .....

Dictatorship is a form of government in which one person or a small group possesses absolute power without limitations. The dictators usually resort to force or fraud to gain despotic political power. They maintain it through the use of .....

Chandra Shamsher was the prime minister of Nepal during the First World War. In the war Nepal fought on behalf of the British. At first Nepal sent 7500 Nepalese troops under the command of Babar shumsher. Later after soldiers were sent under the .....

But still, Nepal can celebrate and organise many programmes to celebrate her constitution day. If I was given the responsibility to organise and manage our constitution day, I would organise and manage the following programmes: conduct .....

Frist equation can give 2 values,  5 & -5. But second gives 5 .....

To address this, the constitution of Nepal has made the provision of Language Commission. Language Commission helps to make recommendations to the Government of Nepal, on the measures to be adopted for the protection, promotion and development of .....

We may see different snow-capped mountains in the Himalayan region. We may find more than 6000 rivers in Nepal. Koshi, Karnali and Gandaki are the important rivers in Nepal. The Mt. Everest lies in Nepal which spells bound the people around the .....

The atmosphere is the blanket of gases which surrounds Earth. It is held near the surface of the planet by Earth's gravitational attraction. Without the atmosphere there could be no life on Earth.  The atmosphere consists of 78% .....

We know that Nepal is a land of diversities. There are geographical, cultural, socio-economic diversities in the country. Nepal is known as a multi-ethnic, multi-religious, multi-lingual and multi-cultural country. People belonging to 125 castes .....

Here, tanθ=1/7 and ⁡tanϕ =1/3, Now,  LHS = cos2θ         = ( 1 - tan2θ)/( 1 + tan2θ) Use tanθ = 1/7 and simplify .....

Here,  TanA = b/a Now, LHS = a cos2A + b sin2A Using formula of cos2A &  sin2A in terms of tanA , we get       = a{( 1 - tan2A)/ ( 1 + tan2A) }  + b {2tanA / ( 1 + tan2A)} Now use tan A= b/a and .....

Here,  CosA = 1/2( p + 1/p) We know, Cos2A = 2cos2A - 1             = 2{1/2( p + 1/p)}2 - 1             = 1/2 (p + 1/p)2 - 1             = .....

Here is an example of same type. Look it and .....

Here, LHS =  1/8  (3 + 4⁡cos2θ + cos4θ)         =  1/8  (3 + 4⁡cos2θ + 2cos22θ - 1)         [ Since, cos4θ = cos2.2θ = .....

In his effort to improve the life of the native Sherpa people of Nepal he started numerous foundations. The Sir Edmond Hillary Foundation, the Himalayan Trust, and the American Himalayan Trust are the important foundations. The Sir Edmond Hillary .....

Here,   From the equation of circle , find the centre  of circle and radius. Then find the distance between centre of circle(-3/2,-3/2) and given line x+y = 2  or x +y - 2= 0 You will get this equal to radius of .....

 शुभ बिहानी ! कृपया प्रश्न राख्नुहोला .....

The bio-diversity may be disturbed causing an imbalance in the eco-system due to overpopulation. The temperature of the earth increases due to rapid population growth. The life of aquatic and terrestrial animals will be affected due to .....

The elimination of social and economic discrimination and inequalities strengthen national unity in the following ways: - By maintaining a good relationship among the people of diverse backgrounds. - By distributing equal opportunities to .....

The provision of secularism mentioned in the constitution of Nepal tells that there shall be religious and cultural freedoms. It includes the protection of religion and culture handed down from the time immemorial. This provision contributes .....

Let the point on x-axis be (x, 0) & required ratio be m1: m2. Then using section formula, (x,0) = ( {m1x2+m2x1}/m1+ m2,  {m1y2+m2y1}/m1+ m2) Taking y-component only, we get      0 = {m1y2+m2y1}/{m1+ .....

Nitrogen produced is collected by the downward displacement of water as it is only slightly soluble in water and also heavier than .....

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The next day, the East India Company troops fired cannon balls at the fort and attacked it from all the sides. The Nepalese troops responded with guns, arrows, stones, logs and bricks. The bullets fired by the Nepalese troops hit Lieutenant Ellis, .....

Here,  Number of terms (N) = 9b + 5,  ∑fm = 350 and Mean = 7,  N = ? We know,  Mean =  ∑fm / N or, 7 = 350 / N or, N = 350 / 7 Find .....

Here, OC = 5 cm and BC = 12 cm Now in right angled triangle OBC, OB = √( OC2 + BC2)        = √( 52 + 122)       = 13cm or, OE + BE = 13cm or, 5cm + BE = 13cm    .....

Here, Given, Power of hand lens (P) = 200 D Focal length (f) =? Object distance (u) =? we have, from formula,  Power (P) =          1                    .....

Let, a, b and c be the sides of the triangle. Then,  Perimeter = a + b + c or, 30 = 5 + 12 + c So, c = 13 cm. Now, The area of the triangle = ss-as-bs-c  Where, s = (a + b + .....

To maintain rule of Law in Nepal the following things should be done: - Political instability should be settled which helps to implement the constitution effectively. - The judiciary should be made independent to exercise its power and .....

Velocity ratio is also defined as the ratio of a distance through which any part of a machine moves, to that which the driving part moves during the same time.” In the case of an ideal (frictionless and .....

A referendum is a direct vote in which an entire electorate is invited to vote on a particular proposal. In other words, referendum is a system by which an issue of public or national importance is presented to the direct vote towards the whole .....

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Given by the question. Initial velocity (u) = 0 m/s  Final velocity (v) = 200 m/s Time (t) = 10 sec. acceleration(a) = ? By using formula, v = u + at or, 200 = 0 + a ⨉ 10  or, a = 20 .....

Given, Maximum mark ( L ) = 48 Range ( R ) = 40 We know, R = L - S 40 = 48 - S S = 48 - 40  S = 8 Hence, Minimum mark ( S ) = 8 Using formula of coefficient of range, = ( L - S ) ∕  ( L + S .....

Please post the question along with it. The formula of range is given as, Range ( R ) = L - S where, L is largest value  S is smallest .....

In the letter you need to focus on the following things: - Climate-friendly crops should be cultivated. - Crops cultivation should be centered to the water available areas. - Modern technology should be integrated which helps to increase the .....

Here, Largest value ( L ) = 62000 Smallest value ( S ) = 3000 We know, Range ( R ) = L - S                    = 62000 - 3000                    = .....

1. How did Nepalese authorities obstruct Yogmaya's revolution? Ans. Nepalese authorities obstruct Yogmaya's revolution by covering up the episode of her campaign.   2. What was Yogmaya's political ideal? Ans. Her .....

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A classroom is the place where classes are held for teaching students. Blackboard is in the ground floor of our school. It is very spacious and well ventilated. It can accommodate sixty students. It has two doors and four wide windows. As a result, .....

Here, number of students (N) = 40          We know, Median class(QHere, number of students (N) = 120.          We know, Third quartile (Q2) = (N/2)th class           .....

Here,  ∡PNR = 50o,  Now, in triangle NPR, ∡R = ∡NPR   [ Since, NR = NP.] 50 + ∡R + ∡NPR = 180o Find ∡NPR. Finally, ∡NPR = ∡NMQ            .....

Here, 1/(x - y) - 1/(x + y) + 2x/(x2 - y2) = 1/(x - y) - 1/(x + y) + 2x/(x + y)(x - y) Taking LCM, [ x + y - x + y + 2x] / (x

Let x be the positive number. Then, x2 + 5 = 69 or, x2 = 64 Can you solve it by taking square root on both .....

Here, (3 ⨯ 4x + 4x-1)/(13 ⨯ 4x) = (3 ⨯ 4x + 4x / 4)/(13 ⨯ 4x) = 4x ( 3 + 1/4) / (13 ⨯ 4x) =  ( 3 + 1/4) / 13  Can you complete .....

Here, 9 - √(x - 4) = 5 or, 9 - 5 = √(x - 4)  or, 4 =  √(x - 4)  Squaring both sides, 16 = x - 4 Can you complete it .....

Here,    2√98 - 8√32 + 3√72    = 2√(2.7.7) - 8√(2.2.2.2.2) + 3√(2.2.2.3.3) = 14√2 - 32√2 + 18√2 = (14 - 32 + 18)√2 Can you complete .....

Here, Length of PR = √(PQ2 + QR2) = ..............Calculate it, ypu will get 10cm Perimeter of triangle PQR = 8 + 6 + 10 = 24cm Finally, LSA = Perimeter of base ⨯ height          = 24cm ⨯ .....