Students and Teachers Forum
No living things are live in outer space Means no plants, no animals, no reptiles, no mammals, no birds Astronauts have to wear special suits while going to outer .....
There were 9 planets in the universe before But Pluto is not considered a planet now Because it no longer orbits the sun Now there are 8 Planets in the universe Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and .....
SinA=p/h CosA=b/h TanA=p/b= sinA/cosA CotA=b/p=CosA/sinA cosecA=h/p = 1/sinA secA=h/b = .....
Breathing is important because our cells constantly need a new supply of oxygen so they can produce energy, without this vital oxygen, cellular function is impaired, and damage or cell death is possible.
After all, you can live for .....
The rational numbers are those numbers which can be expressed as a ratio between two integers. For example, the fractions 1313and −11118−11118 are both rational numbers. All the integers are included .....
Chemistry is the study of physical matter, which may be classified in many different ways, such as state of .....
1. Make sure to use your clothes washer and dryer only when you have a full load. You could save 1,000 gallons of water/month! 2. Water your lawn in the early morning when it is cooler and drier. Watering in mid-day, .....
Please while solving this question, know all the formula of trigonometry . Here, cos(90+A)=-sinA Cos(180-A)=-cosA .....
Have you seen nest of birds (animal) in the tree? Monkeys on the trees? Some live in the tree and some around the tree. They provide natural habitat for different animals. The oxygen that animals breathe comes from green .....
Here, It is easy to change cot and tan in to sin and cos so lets take LHS. Change cot and tan in to sin and cos. Take LCM and simplify. Break whole squre of both expression. Now, change tham in to .....
Green plants need following things to make their food.
carbon dioxide
water
light
You know that green plants contain a pigment in their leaves called chlorophyll. If they did not have this pigment, they would .....Tongue is considered as the strongest muscles in our .....
It depends upon the state of matter. If the body is in gaseous state, provided other paramaters remain same, there may exist relation between temperature and pressure. According to Boyle's law, pressure and volume of an ideal gas are .....
Have a look at the picture of a female fox: A female fox is a .....
The source of Sun's heat and light energy is nuclear energy. The hydrogen atom found in the Sun are fusing into Helium atom. It is nuclear reaction that releases huge amount of .....
Here, Selling price SP is given, profit % given and you have to find cost price. For this, SP=Rs.440 Profit = 10% Cost price CP=? We know, SP= CP+ Profit% of CP .....
No not need. what you got that is yours final .....
Here, if we start from LHS, it is better, because, we can easily convert tan in to sine and cos. Lets start from LHS. Put the formula of tan(60+A) and Tan(60-A) Put the value of tan60. Simplify bith the expression. Change in to .....
This Question is long question. Here In LHS, you can change tan in to sin and cos, I mean, tan20 tan40 tan80= sin20sin40sin80/( cos20 cos40 sin80) Now, transform, product in to sum in numerator and denomeretor, As you have done in privious .....
We have to use pythagorous theorem , in which p, b, h are included. We know, p2+ b2 = h2 Or, (p2+b2)/b2= h2/b2 (dividing both sides by b2) or, p2/b2 + b2/b2= h2/b2 or, .....
Plant seeds don’t carry out any metabolic processes. They are in a stasis sort of like sleep. This way the seeds can remain alive for years until conditions become favorable (typically imbibing with water, and sometimes requiring the seed .....
Take LHS, Change tan(60+A) and Tan(120+A) in to formula of Tan(A+B) Put the vales of tan60 and tan120,and simplify. Take LCM of all the terms. Simplify and get .....
Now, tell me which of the things can grow? Can a small stone grow into a large stone? No, stones can not grow. But a rose plant can grow. All the plants and animals .....
The compound microscope is used to view microscopic organisms. It works by magnifying the image. Convex lens is used in compound microscope for this purpose. There is two conditions in which image is magnified in convex lens. One is when .....
Here, at 1st you have to know which series is given. Here common ratio is same so the given series is geometric. Now, common ratio =r =t2/t1 = 4/2= 2 1st term= a = 2 No. of terms ;n = 8. Now sum, .....
The reaction is already .....
Pashupatinath temple was built by a king from Lichhavi Dynasty. The name of king is Supuspa .....
Yes, there is significant probability of inheritance of Down's syndrome from parents to their offsprings. The odds will further increase if one of their sibblings is suffering from .....
Time (T)= 1year 6 monts= 1.5years Principal=P=Rs.12000 Rate =R=12% In this case, we have to find the simple intrest at frist S.I.=PTR/100 Again calculate the C.I. semi annually, C.I.= P{(1+R/200)2T-1} Now , Profit = .....
Time (T)= 3/2year = 1.5years Principal=P=Rs.16000 Rate =R=10% In this case, we have to find the simple intrest at frist S.I.=PTR/100 Again calculate the C.I. semi annually, C.I.= P{(1+R/200)2T-1} Now , Profit = .....
In this case, we have to find the simple intrest at frist S.I.=PTR/100 Again calculate the C.I. C.I.= P{(1+R/100)T-1} Now , Profit = .....
In this question, we have to prove, 1/x+1/z 2/y From the given condition , find the value of a & c in terms of b, I.e, ax=by , or; a=by/x Similarly get c also. Now put the .....
Wait i will see the book. Tell me your book .....
Please post the question rather than just posting the question .....
My name is Nabin Maka. What is your .....
Some of them are : Pressure Temperature Catalyst Heat Light Solution Direct .....
The solar panel traps sunlight and convert them into electrical eneergy. However, it is designed in a way to trap radiations of certain range of frequency coming from sun. In case of filament bulb, the light produced by it is of less .....
Rana regime was an autocratic family rule. Although it was an autocratic family, very many contributions were made in the country. They had made a great contribution in the field of education too. They had made a great contribution in the field .....
रुइतले नेपालमै आँखा उपचारको लागी दिन रात् खटे । उनी मेहनती र परिश्रमी भएका कारण उनले .....
Please send the rate .....
Genealogy is the study of families and the tracing of their lineages and history. It compiles lists of ancestors, which they arrange in ancestorial charts or other written forms. It uses the documentation of birth, marriage and death date of .....
Isotopes can be defined as the atoms of the same element containing the same number of protons but different number of neutrons in their .....
Through, this table, we can find out that Chinese is top most common language spoken in the world. English lies in the third position and Hindi in the fourth .....
समान वा झन्नैझन्नै उही अर्थ दिने शब्दलाई पर्यायवाची शब्द भनिन्छ । जस्तै : खुट्टा = गोडा, पाउ, .....
Look at the figure. The sharp teeths of tiger helps to prey and eat .....
Politics is not profession but it is a service to .....
The biggest river of Nepal flows in the eastern part of the country.It is actually a confluence of 7 rivers because of which it has been called ‘Saptakoshi’. The seven tributaries of the Koshi .....
It is actually a confluence of 7 rivers because of which it has been called .....