Students and Teachers Forum
The reason was that the women had not brought enough dowry from her parents. To create a balance between man and women in our society women education should be focused on. Awareness programmes should be conducted that should highlight the .....
Folk musical instruments have been introduced by our ancestors. Following are the importance of folk musical instruments: - Folk musical instruments are our identity as they introduce our country around the world - Folk musical instruments reflect .....
Prairies region is called the granary of the world because of the following reasons: - This area of the country has the richest and the best soil for growing grain and vegetable crops. - Similarly, the prairies region has a favourable climate .....
The federal system is considered better than the unitary system for the proportional development of a country for the following reasons: - There is decentralization of power, resources and means of production from the central government to the .....
Given, Length of the cuboid ( l ) = 64 cm Breadth of the cuboid ( b ) = 32 cm Height of the cuboid ( h ) = 16 cm Using formula, Volume of the cuboid = l * b * h = 64 * 32 * 16 = 32768 cm3 By question, Volume of the cube = Volume of the cuboid = .....

Here, ∡DEC= 2x = ∡C [Since, ED = CD.] In triangle CED, ∡DEC + ∡C + ∡CDE = 180o or, 2x + 2x + x = 180o or, 5x = 180o or, x = 36o. ∡ C= 2x = 72o. Thus, ∡ C =∡A= 2x = 72o [ .....
Here, (i) OA = OC = OB [ being radii of the circle.] (ii) OA = BC [ being opposite sides of the parallelogram] (iii) OB = BC = OC [from (i) and (ii)] So, .....
मुद्धामामिलाको रोहमा कानूनको अभावमा माथिल्लो(विशेषगरी सर्वोच्च) अदालतद्वारा प्रतिपादित .....
समावेशीकरणको परिभाषाः- - समावेशीकरण राज्य संयन्त्रमा सबैको सहभागिता हो। - समावेशीकरणले .....
स्थानीय क्षेत्रको शान्तिसुरक्षा‚ विकास एवं प्रशासन स्थानीय क्षेत्रकै निर्वाचन .....
The electricity used in households is AC. AC stands for Alternating Current, which means the current changes its polarity from positive to negative and vice versa. Now, 50Hz is the frequency with which the transition is made. When you .....
Here, Compare given equation 3x3 + 8xy - ky2=0 with ax2 + 2hxy + by2 = 0, we get a = 3, b = - k. Since, lines are perpendicular. So, a + b = 0 or, 3 - k = 0 or, k = 3. Put k = 3 in 3x3 + 8xy - ky2=0, we .....
First factorize the pair of line. This becomes: 2x2 - 5xy -3y2 - x + 3y or, 2x2 - 6xy + xy -3y2 - x + 3y or, 2x(x - 3y) + y(x - 3y) -1(x - 3y) = 0 or, ( 2x + y)( x - 3y - 1) = 0 So, the seperate .....
To find the equation perpendicular to the given line, we need to factorise it. Consider, 4x2 + 4xy + y2 - 6x - 3y = 0. = 0 .
Or, 4x2 + 2xy + 2xy + y2 - 6x - 3y = 0
Or, 2x(2x + y) + y(2x + y) - 3(2x + y)= .....
We have given equation, 2x2 + kxy + 3ky2 = 0, Comparing this with ax2 + 2hxy + by2 = 0, we get a = 2, b = 3 and h = k/2. And θ = 45o For the equation that represents two pair of two straight .....
Here, √3 cosA + sinA = 2 or, √3 cosA = 2 - sinA Squaring both sides we get, (√3 cosA)2 = (2 - sinA)2 or, 3 cos2A = 4 - 4sinA + sin2A or, 3 - 3 sin2A =4 - 4sinA + sin2A [ .....
प्रतिनिधि सभामा पहिलो हुने निर्वाचन प्रणालीबमोजिम निर्वाचित १६५ सदस्य र समानुपातिक .....
मानव अधिकारसम्बन्धि बिश्वब्यापी घोषणा पत्रमा उल्लेख भएका दस ओटा मानव .....
Mutation Variation 1. Mutation is the natural and permanent change, causing changes in the DNA sequence in any living organisms. 1. Variation or genetic variation is seen in an individual of any species, .....
To calculate Q3 in continuous data: Make c.f. table. Find Q3 class by using 3N/4 . Use formula: Q3= L + h(3N/4 - c.f.)/ .....
न्यायपालिकालाई स्वतन्त्र र निष्पक्ष राख्न देहायबमोजिमकाकुराहरुमा ध्यान पुर्याउनु .....
Homeostasis is a healthy state that is maintained by the constant adjustment of biochemical and physiological pathways. An example of homeostasis is the maintenance of constant blood pressure in the human body through a series of fine adjustments .....
The potential difference between the terminals of a battery will equal the emf of the battery when there is no current in the .....
Xylem and phloem are the conducting tissue found in the .....
a) Sulfuric acid is used in processing metals, e.g., in pickling (cleaning) iron and steel before plating them with tin or zinc. b) Hydrochloric acid is used industrially to process steel, the material of choice for suspension .....
Here, Initial popolation = Po = 20000 Time=T= 2 years. Growth rate = R= 2+3=5%. Population after 2 years (PT)= Po(1+R/100)T = 20000(1+5/100)2 = .......Calculate .....
Here, QT = 6cm, QR = 10cm and ST = 3cm. TR = QR - QT = 10 - 6 = 4cm. SR = √(ST2 + TR2) = 5cm. In triangle, PQR and STR, ∡P = ∡STR, both are 90o, ∡R = ∡R, common angle, Thus, ∡Q = ∡TSR .....
Here, b = (a+ c)/2 .................(i) and y2 = xz ⟹ y = x1/2.z1/2................(ii) LHS = xb-c . ya-b.za-b = xb-c . (x1/2.z1/2)c-a.za-b [ From(ii).] = x(a + c)/2 - .....
The need for the regional balance of development can be shown in the following points: - For the decentralization of power, resources, and means of production. - To obtain proportional development of the country. - For the proper utilization of .....
The objectives of sustainable development are as follows: - To minimize greenhouse gases, reduce global warming and preserve environmental resources. - To help in the poverty alleviation, - To utilize resources and means of production .....
Here, AB = AC and OP per.AB, OQ per. AC. To prove : PB=QC. 1.ON = OM [ Equal chords lies equidistace from the cetre. ] 2.QN =MP [ As, OQ = OP and ON = OM, remaining parts are also ewual.] 3. CN = MB [ As, AB = AC .....
The measures to solve unemployment problem are as follows: - The political instability should be settled and the country should focus on carrying out development activities. - The government should bring a long-term vision for Human Resource .....
Here, OP = OQ. Draw a line OX perpendicular to PQ as in figure. Now, 1.RX = XS [ Perpendicular drawn from the centre bisect the chord.] 2. PX = XQ = In isoscale triangle, OPQ, OX bisects the base PQ.] 3. or, PR + RX .....
Here, 13A = πc ⟹ A = πc/13 , LHS = cosA cos2A cos3A cos4A cos5A cos6A = cosπc/13 cos2πc/13 cos3πc/13 cos4πc/13 cos5πc/13 cos6πc/13 =1/(2sinπc/13) ( 2sinπc/13.cosπc/13) .....
There are 29 bones in the human head. They consist of 8 cranial bones, 14 facial bones, the hyoid bone, and 6 auditories (ear) bones. The 8 cranial bones are the frontal, 2 parietal, occipital, 2 .....
Draw two diagrams of //gm ABCD. fig(i) fig(ii) Table .....
Biodiversity is the variability among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species, .....
The United Nations Environment Programme (UNEP) is an agency of United Nations and coordinates its environmental activities, assisting developing .....
Definitely, Nepal is far backward in the course of development compared to North American countries like the USA and Canada. Despite almost common and similar physical structure and natural resources, Nepal is lagging behind in development. There .....
The people should play the following roles; - The local people should organize awareness campaign. - The local people should send their daughters to .....
Leukemia is cancer of the body's blood-forming tissues, including the bone marrow and the lymphatic system. Many types of leukemia exist. Some forms of leukemia are more common in children. Other forms of leukemia occur mostly in .....
Here, No.of cards = n(S) = 52 No.of ace cards= n(A)= 4 No.of face cards= n(F) = 12 No. of face or ace cards = n(AUF)= 12 + 4 = 16 Finally, Probability = n(AUF) / n(S) =16/52 = .....
In the dice, there are 6 possible outcomes. The possible outcomes of dice, S = {1, 2, 3, 4, 5, 6} That is, number of total possible outcomes, n(S) = 6 In a dice prime numbers are 2, 3 and 5 So, n(P) = 3 Probability of getting prime .....
Acids are corrosive and can burn or damage things or skin. Basically, they are highly reactive. Sulphuric acid is the most dangerous and highly reactive acid. It is a strong dehydrating .....
Let the required matrix be A = abcd. We know, AA-1 = I or, abcd10-11/2 = 1001 or, a-b0+b/2c-d0+d/2 = 1001 or, a-bb/2c-dd/2 = 1001, Now compare the corresponding elements,we get a - b = 1, b =0 ⟹ a = 1 .....
I think this question should be more specific in terms of what type of .....
Not need to show they are //. Similarly show AQ = CP. here opposite sides are equal so the qd. APCQ is a .....