Students and Teachers Forum
Environmental pollution is the regular degradation in the quality of the environment by various human activities. Some of the causes of environmental pollution are: lacking of knowledge about the adverse effect of environmental .....
Marriage is religious or the legal bonding between male and the female of the marriageable age. It is socially and legally accepted norms in which the offsprings by the couples are generally .....
Friendship is mutual understanding based on the social norms between the individuals. We may develop a good friendship if we focus on the followings: respect the individual's opinion which may differ from our own opinion respect the .....
Helping is a voluntray act. While helping others, we also help ourself inderectly by the following ways: by socialising with different members of the community by preserving and promoting mutual harmony and trust bertween the communities by .....
Learning is the life long activities and never stops. We may learn even from the simplest thing we take for grant. Learning makes us aware of the activities within the community, nation and beyond. It help us to utilise the resources for the .....
Here, Length=18 breadth=10 height =3.5 Now, Volume of cuboid = lenght ⨉ breadth ⨉ height = 18 ⨉ .....
Conveying Greetings express our intention to establish fruitful relations.
Greetings empathize with our personality, manners and etiquettes.
The positive attitude reflects in our greetings.
Greetings are a form of .....
The flower is the reproductive part of the plant. Flowers create pollen and attract pollinators to transport this pollen between plants. The transfer of pollen allows the plant to develop seeds that create a new generation of infant plants. The .....
The expressions that express negatives are negative expressions. Example: I don't like to play. She is not working .....
The testa of higher plant seeds protects the embryo against adverse environmental conditions. Its role is assumed mainly by controlling germination through dormancy imposition and by limiting the detrimental activity of physical and .....
Some of the women's rights mentioned in the constitution, law and policies are as follows: - Every woman shall have equal lineage right without gender-based discrimination. - Every woman shall have the right to safe motherhood and .....
National Inclusion Commission safeguards everyone's rights in the following ways: - By carrying out research and studies for protecting rights and welfare of Khas, Aryan, Backward community, persons with disability, senior citizens, labors. - .....
Victor Trumper was the crown prince of all batsmen. He was the soul of Australian batting. Of all the great Australian batsmen Victor Trumper was by general consent the best and most .....
Let initially Gopal has Rs.x and Laxmi has Rs.y From the first case, y + 10 = 2(x - 10) or, y = 2x - 30.....................(i) From the second case, y - 10 = x + 10 - 10 or, 2x - 30 - .....
Rejina, the question above is based on a particular reading text. Without reading the text, it is quite difficult to answer. You need to post the reading text or read the text and find the answer. I think the question above is not difficult for .....
Let the present age of father be x & son be y. From the first case, x + y = 80 or, x = 80 - y.....................(i) From the second case, x + (y -( x - y)) = 40 or, 2 y = 40 or, y = 20 Now to .....
Let the number be 10x + y. Then, from the first condition, 10x + y = 4( x + y) + 3 or, 10x + y = 4x + 4y + 3 or, 6x = 3y + 3 or, y = 2x - 1 ...................(i) From the second case, 10x + y + 36 = 10y + .....
Let, x be the required natural number. Then, reciprocal of x = 1/x Now, by the question, (x - 20) = 96⨉ 1/x or, x(x - 20) = 96 or, x2 - 20x = 96 or, x2 - 20x - 96 = 0 or, x2 - 24x + 4x - 90 =0 or, x(x - 24) + 4(x - 24) = .....
Neighbors are those people who live next to our home. They helps us in our difficulties. And we also help them in their difficulties. We should maintain a good relationship in our neighbourhood. I do the following things to help them. - I help .....
Let, x and y be the numbers. Then, by the question, Sum of two numbers = 21 or, x + y = 21 or, y = 21 - x .........1. Again, sum of their squares = 261 or, x2 + y2 = 261 or, x2 + (21 - x)2 = 261 or, x2 + 441 - 42x + x2 = .....
Let, x and y be the two numbers. Now, by the question, x = y + 3 and, xy = 40 or, (y + 3)y = 40 or, y2 + 3y - 40 = 0 or, y2 + 8y - 5y - 40 = 0 or, y(y + 8) - 5(y + 8) = 0 or, (y + 8) (y -5) = 0 So , y = 5 or - 8 Now, find .....
A reversible reaction is a reaction where the reactants form products, which react together to give the reactants back. In Haber’s process for the preparation of NH3 (Ammonia). N2 +3 H2 ⟶ 2 NH3. However, this reaction is .....
सन्तुुलित र संयममित आहार खानुपर्छ र अग्निमान्द्य खाने कुरा खानुहुदैन यसले .....
The chemical formula of water is H2O, meaning there's two Hydrogen (H) atoms and one Oxygen (O) atom, which creates a water .....
A database is a collection of information that is organized so that it can be easily accessed, managed and updated. Data is organized into rows, columns and tables, and it is indexed to make it easier to find relevant information. Data .....
Here, AB be the height of first tower whose length of shadow is 50m long and CD be the second tower of height 5m. We need to find AB & ∡E. In triangle CDE, TanE = CD/CE or, TanE = 5m/5√3m or, TanE = tan30o or, ∡E .....
The man in the picture is Johannes Kepler. Johannes Kepler was a German mathematician and astronomer. He discovered that the Earth and planets travel about the sun in elliptical orbits. He gave three fundamental laws of planetary motion. He also .....
Consider the following points while you plan for going picnic. 1 Size of the picnic
2 Location
3 Picnic equipment
4 Picnic for different seasons
5 Picnic food ideas
6 Picnic Drinks
7 .....
शिक्षकले गमला तिमीहरूमध्ये कस्ले फुटाएको हो ? भनेर प्रश्न सोध्नुभयो .....
LHS = sin2α / ( 1 - cos2α) = ( 2.sinαcosα) / (2sin2α) = cosα/sinα = RHS .....
LHS = sin2α / ( 1 + cos2α) = ( 2.sinαcosα) / (2cos2α) = sinα/cosα =tanα .....
LHS= tan∝(1+cos2∝) = tan∝.2cos2∝ [ 1+cos2∝ = 2cos2∝] = sin∝/ cos∝ . (2cos2∝) .....
LHS = (sin3A+sin3A)cos3A-cos3A = (3sinA - 4sin3A+sin3A)cos3A-(4cos3A - 3 cosA) = (3sinA - 3sin3A)3cosA - 3cos3A = 3sinA(1 - sin2A) 3cosA(1 - cos2A) = tanA.cotA.cotA = .....
A: Ohh, B you are too going to the village? B: Yes, good to see here. Hope we will have great fun. A: Obviously. When will you return to Kathmandu? B: Ummmm, I may stay 10 days in the village. And what about you? A. I will return a bit .....
Here, we have to write 24.68 in the decimal table. tens units decimal tenths hundredths 2 4 . .....
If social rules are violated, conflicts may occur in our society. Conflicts may break the .....
We have, LHS = cos4θ - sin4θ =(cos2θ)2 - (sin2θ)2 = (cos2θ - sin2θ)(cos
He has also contributed to the development of international conventions on the rights of children. He was awarded the different honors. In 2014, he was awarded the Nobel Peace .....
We have, LHS = (sinθ+cosθ)2- (sinθ-cosθ)2 = [(sinθ+cosθ) + (sinθ-cosθ)][(sinθ+cosθ) - (sinθ-cosθ)] [ a2 - b2 = (a + .....
शस्यः अन्न, बाली शेषः बाँकी पश्चात्ः पछि निष्कर्मः अल्छी, काम ठग्ने पुष्करः पोखरी, तलाउ कोषः .....
We know Cos 2A = 1 - 2 Sin 2 A or, 7 / 8 = 1 - 2 Sin 2 A or, 2 Sin 2 A = 1 - 7 / 8 or. 2 Sin 2 A = 1 / 8 or, Sin 2 A = 1 / 16 therefore , Sin A = 1 / .....
RIC stands for Reading In Copy in terms of emails. It means somebody is reading the mail who is in CC (carbon copy) coloumn of the .....