Students and Teachers Forum

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He fell down the .....

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Elements of transmission cycle: The pathogen or germs: the organism causing the infection. (example of pathogens include: viruses, bacteria, parasitic worms, and fungi ) The host: the infected person or animal 'carrying' the .....

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The diplomatic mission are carried out based on certain principles. These principles are formulated in a way that strengthen the relation of home country in host country. Embassies are established in different host countries for exchanging of .....

Diplomacy is an art of maintaining cordial and friendlier relationship. It involves the formal communication between the individual or the communities or between the nations. In modern days, it is the process of dealing on the basis of .....

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It belongs to .....

Rabina went to the river however she did not fetch .....

Here,  Number of tube lights = 10 Power of each tube-light (P) = 20 W = 20/1000 kW = 0.02 kW Time consumed per day (t) = 5 hr Power consumed by 10 tube-light per day = P ⨯ n ⨯ t               .....

Arteries carry oxygenated blood from the heart to the body. Here, the heart actively pumps blood. So, there is a fast flow of blood in arteries. On the other hand, the veins carry oxygen-poor blood from the body tissues to the .....

Syphilis is a sexually transmitted infection. It is caused by the bacterium Treponema pallidum. This bacteria causes infection when it gets into broken skin or mucous membranes, usually of the genitals. Syphilis is a bacterial .....

As there will be a huge amount of temperature difference between the iron ball and water, the water gains heat from the iron ball  for attaining thermal equilibrium. And the temperature of water increases and becomes hot. Similarly, heat .....

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For example: reaction between calcium carbonate and hydrochloric acid In the lab, powdered calcium carbonate reacts much faster with dilute hydrochloric acid than if the same mass was present as lumps of marble or .....

LHS = [ 2sinA + sin2A] /  [ 2sinA - sin2A] =  [ 2sinA + 2sinA.cosA] / [ 2sinA - 2sinA.cosA] = 2sinA [ 1 + cosA] / 2sinA [ 1 - cosA] = [ 1 + cosA] /[ 1 - cosA]  = [ 1 + 2cos2A/2 - 1] / [ 1 - 1 + .....

RHS = 2 Sin2A/2 . cotA/2 = 2 Sin2A/2 . cosA/2  /  sinA/2      [ cot A/2 = cosA/2 / sinA/2] = 2 sinA/2 .cosA/2 = sinA = .....

Here, 5cosα = 3 or, cosα = 3/5 We know,    cosα = 2cos2α/2 - 1 or, 3/5 + 1 = 2 cos2α/2 or, 8/5 = 2cos2α/2 or, cos2α/2 = 4 /5 or, cosα/2 .....

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We know, 20o = 55o - 35 o take tan of both sides  tan 20 = (tan 55 - tan 35)/(1+ tan 55 tan 35)  But as,  55 + 35 = 90   ==> 35 = 90 - 55  Operating both sides by tan,     tan 35 = .....

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Here, we have given that, A+B+C=180 or,A+C=180-B or, sin(A+C)=sinB Or, SinB= sinAcosC+cosAsinC.............i) Given,  CosB=CosAcosC.....................ii) Now divide euqation ..i) by........ii)  SinB/ cosB = .....

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You might have seen trees, houses, temples, schools, buildings or anytings. There are the things around you. Thus, the things that we can see on your surrounding are the things around .....

School is a place where information on different topics are offered to the students. School can prepare for the disaster in the following ways: - Practically making students understand the ways to protect themselves during disaster. - Making .....

Solution: Here,  A rectangular water tank is 80 cm long, 40 cm broad and 60 cm high. Volume of water tank = V = l x b x h = 80cm x 40cm x 60cm = 192000cm3   Rectangular jars each of them are 20 cm long, 10 cm broad and 15 cm .....

We have given, The area of the base of a rectangular tank is 40,000 cm2 .  Capacity of tank = V = 4000 litres                                     = .....

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Population management is the concept of balancing the population of the given area and maintain the sustainable development of the community. Quality of life refers to a situation in which the community living in a particular area have a good .....

Is the question .....

Here,  Length of rectangular park = L = 300m  and  Breadth = B = 200m We know,  Perimeter = P = 2 [ L + B ]                   = 2 [ 300m + 200m]         .....

Heat is a type of energy created by the vibration and collision of atoms and molecules. The faster the molecules of a substance are vibrating, the more heat energy it has. Temperature is technically considered to be the average energy of the .....

The lunar eclipse occurs only on full moon night, this is because moon faces the sun during a lunar eclipse. So the side of the moon we see is lit up by the sun's light. So moon will be fully visible. This is why lunar eclipse happens at the .....

A taxis is a  behavioral response of a cell or an organism to an external stimulus, which may either be towards (attraction) or away (repulsion) from the source of stimulation. A Taxis differs from a Tropism. Tropism is the ability .....

- Central Police, Armed Police Force, national intelligence and investigation, peace, security   etc. are assigned to the central government. - The provincial government is responsible for provincial police administration and peace   .....

A federal democratic republic is a system of government in which there is a central government and other state governments at state level. These kinds of countries have the President as the head of state. Ex: Nepal is a federal democratic republic .....

But they were wrong. Actually, a flow of electrons occurs. Here, electric current flows from the negative terminal into the positive terminal of the .....