Students and Teachers Forum
Electron Proton 1. Electrons are present outside the nucleus of an atom. 1. Protons are present in the nucleus of an atom. 2. Electrons are negatively charged. 2. Protons are positively .....
Write about your own school in .....
Ram asked Sita that how she had solved that .....
The main objective of COMECON is to facilitate and coordinate the economic development of the eastern European countries belonging to the Soviet bloc. The Council for Mutual Economic Assistance (Comecon) was an economic organization. It was .....
Population of the village ( P ) = 12000 Population increased due to birth ( B ) = 1000 Population increased due to immigration ( I ) = 2000 New population of the village = P + B + I = 12000 + 1000 + 2000 = 15000 Hence, the population of the .....
Given by the question, Mass (m) = 5 kg Heat applied (q) = 19 kj First temperture (t1) = 150 Second temperature (t2) = 250 By using formula, q = msdt You can solve .....
Here, Let r be the radius and l be the slant height of cone. Then, Circumference = 421cm or, 2πr = 421cm or, r = 421cm/(2 x 22/7) = ..............find it. Again, l + r = 49cm or, l = 49 - r Use .....
Nepal defines the senior citizens (elderly population) as "people who are 60 years and above". They are the group of people who are dependent on others for the simplest of the task. They are physically vulnerable however they have .....
In context of Nepal, the Nepalese society regard people above 65 as elderly. They are physically vulnerable and are dependent on the family members and the society even to do the simplest of the task. It is the responsibility of the family and the .....
(Date:.....................................) We are living in a world that is changing at a very fast pace. But are we capable of surviving in this complex changing world? Keeping the current world scenario in mind, no country can claim that it .....
First of all convert all the given time in terms of months and use the formula, C.I. = P[ (1 + R ∕ 100)T -1] For example, If the time is given as 6 months we can write it as, 1/12 ⨉ 6 = 1/2 .....
The given series is 5 + 9 + 13 + .....................+ 77. Here, First term (a1) = 5 Last term (an) = 77 Common difference (d) = second term - first term .....
Let 96 be the last term of the sequence. Then the given sequence becomes 8, 13, 18, 23............96 First term (a1) = 3 Common difference (d) = Second term - first term .....
Given, The 15th term of an arithmetic sequence (a15) = 56 First term of the sequence (a1) = 14 We know, an = a1 + (n - 1)d or, a15 = a1 + (15 - 1)d or, 56 = 14 + 14d or, 56 - 14 = 14d or, 42/14 = d or, d .....
Here, the first term in the given sequence is 17. We can use the formula, 7n + 10 7 ⨯ 1 + 10 = 17 [When n = 1] 7 ⨯ 2 + 10 = 24 [When n = 1] . . . . . . 7 ⨯ n + 10 = 80 [Considering 80 as nth term] or, 7n = 80 - .....
The slope of the line 3x - 4y + 5 = 0 is, Comparing the line with ax + by + c = 0 a = 3 and b= -4 We know slope of a lime (m) = -a/b m1 = -a / b = -3/-4 = 3/4 Slope of the line perpendicular to .....
Here, given surds are √3, ∛5, ∜8 LCM of order of the surds is 12. Now, √3= 12√36 = 12√729 3√5 = 12√54 = 12√625 4√8 .....
Here, LHS = sin35o + sin25o - cos5o = 2 sin(35o + 25o)/2 . cos(35o - 25o)/2 - cos5o [ Since, using formula of sinC + sinD.] = 2 sin30o . cos5o - cos5o = 2 x 1/2 cos5o - cos5o [ Since, .....
The following are the measures to protect water resource from pollution and from getting dried up: - Forestation should be controlled and new plants should be planted in the bared land. - The awareness programs for the preservation of water .....
Penumbra refers to the lighter shading that hangs on the outskirts of the umbra. The penumbra is not a true shadow. The Lighting Design and Simulation Knowledgebase describes the penumbra as a gradient: The shading gradually lessens from shadow .....
If an object, such as an airplane, is large enough to completely block the sun from a point on the ground, then you will see a shadow there. The bird is too small to completely block the sun, so there will still be light hitting the ground where .....
Light travel in straight line. Light rays entering the bent pipe cannot travel throughthe curvature of the pipe. So, we cannot see an object through a bent .....
There are altogether 77 districts in Nepal in the federal model. The Rukum and Nawalparasi have been divided into Parasi and Nawalpur, and Eastern Rukum and Western Rukum respectively. There are 20 Himalayan districts. There are 29 hilly .....
Most of the hilly region of Nepal is the source of water. This water is the lifeline to the various communities living downstream. It is also used for irrigating the field. So any kind of pollution causes an adverse to the communities who .....
The measures which can be adopted in my community for sustainable development are as follows: - The utilization of natural resources should be environment-friendly. - There should be the proper management of wastage in the community. - The proper .....
It was formed in 1983 AD in the leadership of Gro Harlem Brundtland, the Prime Minister of .....
Given, The 10th term of an arithmetic sequence (a10) = 45 Common difference (d) = 4 First term (a1) = ? We know, an = a1 + (n - 1)d or, a10 = a1 + (10 - 1)d [Since it is 10th term, so the value of n = 10] or, 45 = a1 .....
Here, the given sequence is 8, 13, 18, 23...... Number of terms (n) = 20 First term (a1) = 8 Common difference (d) = Second term - first term .....
The enormous and more destructive World War II broke out from 1st September 1939. It spread worldwide and lasted till 1945AD causing a huge destruction of lives and properties. There are various causes of World War II. The economic crisis was one .....
Region # 1. Head:
The head of honey bee is a wide and triangular structure with the apex pointed below. On the dorsolateral sides there is a pair of compound eyes and in the middle of the top there is a group of three ocelli.
A pair of .....
Three characteristics of worker bee are as follow. 1) Worker bees are fertile bees. 2) Their reprouductive organs does not function. 3) Their legs also have pollen baskets to collect .....
The larvae of honey bee and silkworm are called voracious eater because the larvae stage is the developing stage where they need to consume more for their .....
The main function of worker bee's during seven to eleven day's is to supply food called bee bread to the larvae which causes them to grow .....
Queen bee is the biggest bee in the hive due to her elongated abdomen. She is the source of producing nes bees. Number of eggs she lays varies dependent on her age, health and available clean and empty cells within the hive. She mate with a .....
c. According to Naani all three are .....
Answer the following questions. a. What are Sushila's parents worried about? Ans. Sushil's parents are worried about her marriage. b. What is Sushila anxious about? Ans. She is about her parent's proposal .....
The appeasement policy is a conciliatory method of dealing with a dictatorial government in an effort to prevent conflict. It is the policy of satisfying the aggressive power at the expense of some other country. It is based on the fear of the .....
[ I think question is cos2A - cosA + 1/4 = 0. ] Here, Cos2A - cosA + 1/4 = 0 or, 2cos2A - 1 - cosA + 1/4 = 0 [ Since, cos2A = 2cos2A - 1.] or, 2cos2A - cosA - 3/4 = 0 or, 8cos2A - 4 cosA - 3 = 0 Now factorize and solve .....
Let k be added to x3 -6x2 +11x -8 to make a polynomial having factor (x-3). Then, f(x) = x3 -6x2 +11x -8 +k Since (x-3) is a factor of the polynomial, x-3 = 0 x = 3 When x = 3, f(x) = 0 Then, f(x) = 0 x3 -6x2 +11x -8 .....
Here, Tranformation metrix = M = reflection on the line y =- x M = 0-1-10 Object = = -1-6 -6 -111 5 5 Image = ? We know, Image = M x Object .....
Let P(x, y) be the object. Then, rotation through 180o is given by the metrix 100-1 So, Image of P = P' = 100-1x y = x -y Again, reflection in y-axis is given by the matrix -1001 So, image of P' = P" = .....
Let P(x, y) be the object. Then, reflection about the line y = x is given by the metrix 0110 So, Image of P = P' = 0110x y = y x Again, rotation about origion throuhg 90o is given by the matrix 0-110 So, .....
A person who has the following qualification shall be qualified to become a member of the House of Representatives: - being a citizen of Nepal, - having completed the age of twenty-five, - not having been convicted of a criminal offense involving .....