Students and Teachers Forum
solution, given 4x-1=23 or, 4x=23+1 or, 4x=24 or x=24/4 ∴ x = .....
complete the .....
Here, 3/4 = 3/4⨉ 100% =3⨉ 25% .....
Chromatography is a process which is used to separate mixture which are very difficult to separate i.e complex mixture. e.g. Ions of metals are ususally separated by this .....
Prithvii Narayan Shah was born on Poush 27, 1779 in Gorkha Palace, Gorkha Kingdom .....
solution, According to your question, let first three gp be a,ar,ar^2 then The product of the first 3 terms of the GP = a*ar*ar^2 = a^3.r^3 = 216
or ar = 216^(1/3) = 6 ∴ ar = 6..........(i)
There can be many values of a .....
Saponification is a reaction of ester of fatty acid with aqueous sodium hydroxide which prodeuces glycerol and a fatty acid salt called soap. The chemical reaction is shown .....
As you may know that, the Earth is covered by 72% of water by seas, oceans , rivers and resrviors. That coverage of water on the surface of the Earth is called as Hydrosphere. And it takes part a very large role to maintain the stability of .....
As you may know that, the Earth is covered by 72% of water by seas, oceans , rivers and resrviors. That coverage of water on the surface of the Earth is called as Hydrosphere. And it takes part a very large role to maintain the stability of .....
Diplomatic relations simply means that a relation between two or more countries. The benefits of having diplomatic relations with many countries are as follows: 1.It reduces bad feelings between countries. 2.It helps in peaceful cooperation, .....
Do you know which hormones are secreted by pituitary gland? Pitutory gland secrets/releases following hormones:- Thyroid Stimulating Hormone (TSH) Follicle Stimulating Hormone (FSH) Luteinizing Hormone (LH) Prolactin (PRL) Growth Hormone .....
Matter is any substance that can occupy physical space. That means anything that physically exist in this world, say for example Air is matter,water is a matter, Matter exist mainly in three forms liquid, Gas and .....
Earth is the third planet from the Sun.The densest planet in the Solar System. The Earth is made up of core, mantle and crust. It is the only planet in our solar system known to support life. It is spherical in shape, but not .....
आफ्नो आवश्यकता पूरा गर्न आफ्नो जग्गा जमिन, धन सम्पति साहुकहाँ बन्धक राखी ऋण लिने र उक्त ऋण .....
Three causes for cold in the northern polar region are as follows: 1) The Sun is always low on the polar region, 2) Cold flow of wind , 3) By being surrounded by ice because there is no any source of .....
Let the smallest integer be x. So the consecutive integers will be x, (x+1) and (x+2). Six times the smallest number is double the sum of two. or, 6x = 2 [(x+1) + (x+2)]
or, 6x = 2 [x + 1 + x + 2]
or, 6x = 2 [2x + .....
Labour are those person's who work for increasing growth rate of an organization.Labour is the very important requirement in the industries .It influences the industrial set up as: Workers in large number are required for the optimum .....
नामको सट्टामा आउने शब्दहरुलाई सर्वनाम भन्दछन् । सर्वनाम क उधारद हरु : म , .....
Answer: If X and 75 are alternate angle then the value of X will be 75, beacuse alternative angles are always equal. ∴ X= .....
Afforestation helps us to keep the environment balance in different ways. i) It helps to decreaser green house gases like CO2 by absorbing it and releasing O2 in the environment. ii) It gives shelter to animals. So, it balance the .....
solution \( = {88 \over 8}\) do you know that? 11 x 8 =88 so on dividing you get following answer, = 11 .....
solution, To show the elation between radius and tangent in a circle, let us consider the following figure: in the given figure, OA=OC (Radii of circle) Now OB=OC+BC ∴OB>OC .....
very good, you are .....
kink means having irregular shape like .....
soln given cost of 12 kg sugar = 960 cost of 1 kg sugar = 960/12 =80 cost of 3 kg sugar= 3 x 80 = 240 ∴ cost of 3kg sugar is .....
Epicarp in a mango is a outermost layer that is skin of mango. look at this .....
Alessandro Volta introduced the cell (battery) at very first in 1800 .....
soln =(X+4)(X+5) =X(X+5)+4(X+5) =X*X+5*X + 4*X +5*4 =X2+5X +4X +20 ∴ .....
please clear your .....
If you want to convert dharni into gram you need to know following measurement: 1 dharni = 12 pau 1 pau = 200 gram then, 12 pau =12*200=2400 gram ∴ 1 dharni= 2400 .....
(note: your question is unclear but if you mean to find the value of 'y' then here is solution) soln, given x-y=100.........(i) x=75 now putting the value of x in eq(i) we get, or, 75-y=100 or, y= 75-100 ∴ y= .....
soln, given sina.cota = cosa L.H.S = sina.(cosa/sina) (∵ cota=cosa/sina) = cosa. sina/sina = cosa x 1 =cosa = .....
= (-5)-(-2) = (-5)+(-*-2) = (-5)+2 = (-5+2) = .....
The cell membrane is a thin flexible layer around the cells of all living things. It is sometimes called the plasma membrane or cytoplasmic membrane. Its basic job is to separate the inside .....
The end of World War II polarised the world into two blocs, one led by The USA and another by USSR. The Non-Aligned Movement (NAM) was created and founded at the height of the Cold War by the nations who did not align themselves with any of the .....
Planet is a heavenly body that revolves about the sun reflecting the sun's light. Planet does not have its own light. Venus, Earth , Mars, Jupiter, .....
soln, 24+(5-9)-[13-{14÷(4-6)}] = 24+(5-9)-[13-{14÷(-2)}] = 24+(5-9)-[13-{-7}] = 24+(5-9)-[13 + 7] = 24 + ( -4) -[20] = 24 - 4 - 20 = 20 - 20 = .....
Anand asked riya about her .....
In the nutcracker, fulcrum is at one end, where the two metal rods of the device are hinged together.So the nutcracker is a second-class .....
complete your .....
Broom lie in third class lever because the effort is between the load and the fulcrum. Dhikki lie in first class lever because the fulcrum is etween the load and .....
The efficiency of simple machine is less than 100% means the working capacity of machine is not converted totally i.e the output work is always less than the input work because some of the input work is used to overcome .....
we heve, profit = sp - cp or, cp = sp - profit or , cp = rs.P - rs. .....
As you know iron is good conductor of heat. In conduction heat is transferred from the hotter end to the colder end of an object is. In solids, generally, the heat is transferred by the process of conduction.So, iron rod allows the transfer of heat .....
The difference between Flowering and Non .....
a²-10a+24+6b-9b² = a²- 2.a.5 + 52 - 52 +24 + 6b -9b2 = (a - b)2 - 25 + 24 + 6b -9b2 = (a - b)2 - 1 + 6b -9b2 = (a - b)2 - 9b2 + 6b - 1 = (a - b)2 - {9b2 - 6b + 1} = (a - b)2 - {(3b)2 - 2.3b.1 + 12 } = (a - .....
As you know paani Ghatta is our local technology for grinding maize,wheat,millet,etc.It works with the help of water. When foced water rotate the turbine which is placed below the Ghatta, then ghatta starts rotating. In this way .....
The shape of the earth seems like a elliptical because the earth is slightly flattened at its polar ends and bulged out at the equatorial .....