Students and Teachers Forum
From the given condition we need to find value of θ in the range,0 ≤ θ° ≤ 360 ° For this convert cot and cosec in to sin and cos. i.e; √3 cotθ = √3 Cosecθ - .....
When the demand increases still more, we are pushed to the use of the worst land, which is of ‘D’ quality yielding 25 quintals per plot. ‘D’ quality land is now no-rent land or marginal land while ‘A’, .....
पूर्ण वर्तमान पक्षमा एको, एका, एकी जस्ता कुत् प्रत्ययसँग वर्तमानकालिक सहायक क्रिया छु, छौँ, .....
Anish, look at the above given picture. You can see the species of different animals. There are different kinds of species of animals, birds and vegetation in the world. There are terresterial animals, aquatic animals, lizards, birds, .....
we have, h=√[ p2 + b2 ] h =√[ 52 + 122 ] = √ [ 25 + 144] = √ 169 = 13 Hence, cosA = b / h = 12 / 13 is required .....
Here, we have given cost price of C, which is Selling price of B, So, To find CP of B , We know, SP=CP+ Profit % of CP or, Rs. 462 = CP+ 5/100CP or, CP=462 x 20 /21 = Rs.440 Which is SP of A, Again to find CP of .....
You are solving numerator correctly, but in denomerator, 5y-1 = 5y 5-1= 5y X 1/ 5 Then solve and get .....
You have given, f(x)= x2+2x+1, We have to find value of x by using given condition. For this, find f(2x-1) by putting x=2x-1 in f(x)= x2+2x+1 i.e; f(2x-1)=(2 x
It also includes things such as kissing, caressing and oral sex. People can also have sex with themselves. This is called .....
A closed economy is self-sufficient. It means no imports are brought in and no exports are sent out. The main goal is to provide consumers with everything they need from within the economy's borders. An open economy, .....
Here I send you same type of question, Please Replace x=θ/4 and try it. Take cos2 x + sin2 x = 1 Cube it. You will get cos6 x + sin6 x + 3 cos2 x sin2 x ( cos2 x + sin2 x)=1 Now use,cos2 x + sin2 x = .....
Can you send question .....
You may know that time period of evolution of different creatures are divided into three different eras. Mesozoic era is the era between the time interval of 25 crore years ago to 6 crore 55 lakhs years .....
You may have learned about different period. Devonian period is the one between the time interval of 42 crore years ago to 36 crore years ago. And thousand of the species of fish were developed in the sea at that time. So, Devonian Period is .....
Mendel choose pea plant for his experiment in genetics. When he made a cross between tall and dwarf plant, in first generation, all the pea plant were found to be tall. As he performed similar crosses, the outcome was found to be same. Thus, it .....
You might know that sodium is a metal. Elementary sodium reacts strongly with water, according to the following reaction: Na(s) + H2O → NaoH(aq) + H2(gas) A colourless solution is formed, consisting of strongly alkalic sodium hydroxide .....
Complete another one .....
The amount of temperature determines the climate of a place. The topography of earth differs from place to place. And, the temperature of earth also varies from place to place. There are so many factors that cause variation in .....
We use electric heaters for cooking and keeping the room warm during winter. It is a good source of .....
मनका भाव प्रस्तुत गर्ने विधा कविता हो । कविता छ्न्द र बिना छन्द पनि लेख्न सकिन्छ तर .....
The Natural Numbers
The natural (or counting) numbers are 1,2,3,4,5,1,2,3,4,5, etc. There are infinitely many natural numbers. The set of natural .....
To find co-ordinate of A you count the graph and find ie. You will get A ( 1.5,1)= (3/2, 1) We have given Vertices of B & C also, so You can find the maximum value of given functio. Now to find the inequality , I have given here .....
You may have learnt that the sum of all interior angles of a triangle is equal to 180o. Using this theorem, find the missing angle in triangle PQR. Can you tell me the value of the missing .....
There are 4 newly discovered elements, they are Nihonium and symbol Nh, for the element 113, Moscovium and symbol Mc, for the element 115, Tennessine and symbol Ts, for the element 117, and Oganesson and symbol Og, for the element .....
Please, go through the model of developmental proposal preparation at local level. First, need is identified. Then, specific needs are selected. Then, proposal is prepared. After that, source of investment is estimated. Then after, agreement is .....
As we know, Halogen is a Greek word which means 'salt producing'. For example, if Cl react with a metal it produce salt, NaCl. I hope you get idea, why they are called .....
I hope you may know, inert gases are also called nobel gases also, and they do not react with other elements. For example, He, Ar, Xe etc. Can you locate it in perodic table .....
Compound interest is a great thing when you are earning it! Compound interest is when a bank pays interest on both the principal (the original amount of money) and the interest an account has already earned.
To calculate .....
1) To prove it we have to use formula , CosecA= 1/sinA We can reduce LHS in to RHS, So take LHS, LHS = sinθ cosecθ = sinθ X 1/ sinθ = .....
Macroeconomic variables are key indicators of economic performance and are closely monitored by governments, businesses and consumers. The main macroeconomic variables are: 1. economic .....
An economic variable is any measurement that helps to determine how an economy functions. It also shows the health status of a particular economy and helps to compare it with other nations too. Some of the important economic .....
An economic variable is any measurement that helps to determine how an economy functions. It also shows the health status of a particular economy and helps to compare it with other nations too. Some of the important economic .....
Do you recognize this building? Certainly, it is the Supreme Court of Nepal. But, have you ever seen the .....
Macro economics gives the bird's eye .....
Here, we have given, Time, amount and principle in frist case, and we need to find Time in second case. Now, If P be the principle then amount = A= 2P So, I = A-P= 2P-P = P Now, we know, R= I x 100 /{ T x P} = P x 100/{ 4 x .....
Haemoglobin is a complex compound of iron. Iron is a part of haemoglobin. Iron; along with carbon, nitrogen, hydrogen and oxygen; makes up the molecule of haemoglobin. It is not inserted later in the molecule of .....
Yes, the tendrils. Tendrils helps in attachment to the support used for .....
Actually, Velocity is a Vector quantity and a vector quantity is described in terms of Magnitude Direction If the body is moving (suppose 5 km per h on a circular track) then it means that it has a SPEED OF 5KM PER HOUR. .....
Study the above problem Carefully and Apply the same .....
वसन्त कोकिला भन्ने कविताबाट सिर्जित गरिएको यो युक्त कविताका कवि लेखनाथ पौड्याल ( वि.सं .....
For this question, we can let CP be x and SP be y. Then 60% of CP= 40% of SP or, 3x/5= 2y/5 or, x= 2y/3 Ie, CP= 2/3 SP Here, 2/3 < 1 SP > CP Again, y= 3x/2 =SP Profit= .....