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Here, ∡G = x, [ Alternate angles.] Now, in triangle OFG,  ∡G +∡F = ∡FOD x + 2x = 84o     [ Sum of two int.angles is equal to non-adj.ext.angle.] or, 3x = 84o Can you find .....

Here,  110 + ∠PSR = 1800 (Being st. line) or,  ∠PSR = 700 ∠PSR = 2a (Alternate angle) or, a = 350 x = a =  350 (Alternate .....

Here,  LHS = cosecA/8 + cosecA/2           = 1/sinA/8 + 1/sinA/2          = 1/ sinA/8 + (2cos2A/4 - cosA/2 )/sinA/2        [ cosA/2 = 2cos2A/4 - 1 or, 1 = 2cos2A/4 - .....

Given a quadrilateral ABCD with internal angle bisectors AP, BP, CR and DR of angles A, B, C and D respectively and the points P, Q, R and S form a quadrilateral PQRS. To prove that PQRS EFGH is a cyclic quadrilateral. ∠AQD = ∠PQR .....

Here,  1. ∡D = ∡CBD                 [ BC = CD, radii of same circle.] 2. ∡CBD  = ∡ABD           [ BD is the bisector .....

Inclined planes:     Inclined planes are widely used in the form of loading ramps to load and unload goods on trucks,     ships and planes.     Inclined planes also allow heavy fragile objects, including humans, to be .....

Nepal is a multi-religious, multi-ethnic, multi-lingual and multi-religious country. Due to this diversity, there are different many cultural social practices existed in our society. The way people live and do things in a Mountain is different .....

We know that human rights are inherent to every individual in the world. Human rights are our by birth rights. We should respect and protect human rights. If we respect the rights of others, our rights will also be protected. If our activities .....

i. Clockwise moment = 10cm ⨯ 10N + 30cm ⨯ 30N = 1000Ncm. ii.Anticlockwise moment = 40cm ⨯ 60N = 2400Ncm. iii.      Here, Clockwise moment is not equal to anticlockwise moments. So, lever is not .....

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सामुन्ने -  कृयाविशेषण - कृयापदले बुझाउने कामको स्थान देखाउने कृया विशेषणलाई स्थानवाचक .....

Look at the figure, Wheel and axle are those simple machines which consist of two co-axial cylinders of different diameters and are mounted on an axle. Usually the effort is applied to the big cylinder and the load is overcome by the small .....

No question is posted .....

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Let, the co-ordinates of the point P on the y-axis be (0, y). Then, distance between P and point A(2, -8) is,  PA = 17 units or, √[(2 - 0)2 + ( -8 - y)2] = 17 or, 4 + (y + 8)2 = 172 Now, fin the value of .....

बिस्तारै -  कृयाविशेषण - कृयापद, विशेषण तथा कृया विशेषणको विशेषता बुझाउन प्रयोग गरिने अव्यय .....

The national census is taken in every 10 years. The last census was taken in 2068 BS. According to the census 2068, the people in Nepal speak 123 languages. Similarly, people in Nepal follow 10 different .....

For this question, you need to have knowledge about derivatives. So, you may not understand the solution of this question. Try studing derivative ( Calculus .....

The man in the picture below is the present education minister of Nepal. He is Mr. Giriraj Mani .....

2 + 2 = 4 NOT .....

The plant conserves and stores its own water during desert droughts.  As thick amd fleshy prevents water from .....

The humps are actually reservoirs of fatty tissue. Concentrating body fat in their humps minimizes heat-trapping insulation throughout the rest of their body, which may be an adaptation to living in hot .....

It  helps them walk across desert sands. So that they are able to walk across sand without sinking in. To spread their weight out over the sand, which helps to prevent them from sinking in to it.  Camels are adapted to walk long .....

Something is considered as living when it can self sustain all the activities, such as respiration, digestion, locomotion, etc., and is capable of reproducing an offspring to continue its lineage. Viruses are considered on the borderline of living .....

Given, 2nd term (t2) = 9 3rd term(t3) = 243 We know, tn = arn-1 Then, t2 = a.r2-1 9 = ar ----------------- [ I ] Again, t5 = a.r5-1 243 = a.r4 ----------------- [ II ]  Dividing equation [II] by equation [I], we .....

Given, Common ratio (r) = 3 3rd term (t3) = 36 By using formula, t3 = arn-1 36 = a.33-1 36 = a.32 9a = 36 a = 4 Hence, First term(a) = .....

My community is a least developed community. Most of the people in my community are illiterate. They believe in religious norms and values. People believe in .....

Transition elements show variable valency because of the different electronic configurations. An atom of an element can sometimes lose more electrons than are present in its valence shell i.e. loss from the penultimate shell and hence .....

Arthimatic mean is the average or central value of the given set of the datas. It is calculated by adding all the data by the number of the datas. That is,  Arthimatic mean = Sum of datas / Number of .....

Here, QR = QS + SR         = √ (PQ2 - PS2) + √ (PR2 - PS2)        =  √ (82 - 4.82) + √ (62 - 4.82)        = 6.4 + 3.6    .....

(cosΦ+sinΦ)(cosΦ-sinΦ)(cos2Φ+sin2Φ) = (cos2Φ - sin2Φ)(cos2Φ+sin2Φ)           [ (a+b)(a-b) = a2 - b2 ] = ( cos2Φ )2 - ( sin2Φ )2        .....

Given, 3rd term(t3) = 4 8th term(t8) = 128 We know, tn = arn-1 Then, t3 = ar3-1 4 = ar2 --------------------- [ I ] Again, t8 = ar8-1 128 = ar7 --------------------- [ II ] Dividing equation [ II ] by equation [ I ] , we .....

Tropical Desert Climatic Region Mediterranean Climatic Region It lies between latitudes 20 o and 30o North and South of the Equator. It is located between 30o- 45o latitudes in both the hemispheres. It is .....

You should focus on the following things: - the physical infrastructure of your school - location of your school - about your dear teachers' guidance - teaching learning activities - extracurricular activities organized at your school - .....

Respected Chairperson, dear teachers, and my very dear friends. Warm greetings to you all. Thank you so much for providing me a golden opportunity to speak about cow in front of .....

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यहाँ केही विषयमा वादविवाद दिइएको छ । यसैको आधारमा मिलाएर लेख्ने प्रयास  गर्नुहोस् है .....

Here, 1st case, Principal(P) = P Time(T) = 2 years Rate(R) = R Compound Interest (C.I.) = 832 By using formula, C.I. = P[(1 + R ∕ 100)t - 1 ] 832 = P[(1 + R ∕ 100)2 - 1] ------------------- [ I ] 2nd case, Principal(P) = .....

To prepare pure nitrogen in the laboratory, a mixture of ammonium chloride (NH4Cl) and sodium nitrite (NaNO2) is heated. The first product that is formed is ammonium nitrite (NH4NO2). This compound is very unstable, and breaks up .....

Here, U = {1, 2, 3, 4, 5, ........, 20} P = { x : x is a prime number}= {2, 3, 5, 7, 11, 13, 17, 19} Q = { y : y is a factor of 18} = {1, 2, 3, 6, 9, 18} R = { z : z is a multiple of 3} = {3, 6, 9, 12, 15, 18} Now,  P ⋃ Q = {2, .....

Girl trafficking is an inhuman activity. It is against the law. It is the violation of human rights. Mostly, the rights of women are violated. It creates serious injuries and lasting health problems. The victims may also contract .....

By the question Load(L) = 1000N Effort (E)= 250 N Load arm(LD) = 25 cm Effort arm (ED)= ? By using formula Output work = Input work  L ⨉ LD = E ⨉ ED ED =  (1000 ⨉ 25) / 250 ED = 100 cm The effort arm is 100 .....

The present speaker of the House of Representatives is Krishna Bahadur Mahara. The deputy speaker is Shiva Maya Tumbahamphe.                            Krishna Bahadur .....

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