Students and Teachers Forum
Plants have many parts like Flowers, Stem, Leaf, .....
The warm air is less denser than the cool air. Thus, the warm air become a rarer medium and the cool air becomes a denser medium. Due to the internal reflection, the sound returns back to the ground and it is heard clearly on a warm day. But .....
Here, you must know that Rs 1=100 paisa. so Rs125x100=12500 paisa. Therefore, Rs125 and 75 paisa =12500+75=12575 .....
This question is related to nalue of sub multiple angles. For this, let A=18, 5A=5*18 or, 5A= 90 Or. 3A+2A=90 Or, 2A =90-3A Now operate both sides by sin and .....
Air in motion is wind. It is produced by the uneven heating of the earth’s surface by the sun. Since the earth’s surface is made of various land and water formations, it absorbs the sun’s radiation unevenly. Two factors are .....
अपाङ्ग भएर जन्मनु अपाङ्ग व्यक्तिको आपराध होइन् । यो संसारमा बसोबास गर्ने सबै प्रकृतिका .....
You may know that , F= GmM/r2 where M is the mass of the earth Also F= ma When you compare this two orce m will cancel. And we get a = GM/r2 So, we can see from above relation mass is independent of .....
Most of our energy comes from Renewable and Nonrenewable energy sources. Like Coal, petroleum, natural gas,are non-renewable sources Sun, wind, geothermal, hydro are renewable sources of energy. They are the source of .....
यो कविता लक्ष्मीप्रसाद देवकोटाले लेखेका हुन् । वर्षाको .....
In this question, it is better to start from LHS. Change the given identity in to a3+b3 formula. Then , 1st expression value wil be 1. Again factorise the term a4+b4 using formula (a2+b2)2-2a2b2 Simplify and get .....
Low agricultural productivity Inadequate infrastructural facilities Low Production of chief food grains The public expenditure in education is very low and wasted Excessive Brain Drain (Skilled .....
There is loss of input energy due to friction. Due to friction, there is damage in the wheel. So to limit .....
We know, 10 mm = 1cm 1 mm = 0.1 .....
काम नाम शब्द हो .....
In mathematics, a set is a well-defined collection of distinct objects, considered as an object in its own right. For example, the numbers 2, 4, and 6 are distinct objects when considered separately, but when they are .....
V means 5 in Roman .....
Memorise the tables to get answer 45/ 9 Assume common number, That can divide both 45 and 9 Is there any number, guess ? Yes, 3 can divide 45 and 9, so 45 / 9 can be written as 15 / 3 Now, it is easy, to divide 15 by 3 i.e. 5 So, 45/9 = .....
You may know that, power is the rate of doing work. i.e Power = workdone time taken. Now, if 1J work is done in 1 sec, then the power is said to be 1 watt. 1watt = .....
A strong base is a base that breaks apart 100% in solution. The hydroxide ion (OH) is the strongest .....
Vector quantities are those quantities that are fully described by both magnitude and direction. i.e simply which has both magnitude and direction. For example I am going uphill at a 5 degree slope in the Northwest direction. Here 5 degree .....
उनले यस कवितामा वर्षाको बारेमा व्याख्या गरेका छन् । वर्षाको समयमा डाँडा पाखा टाकुरा सहित .....
हामीले पनि छैटौका दिन भाग्यमा जे लेखियो त्यहीँमा भर पर्नेभन्दा पनि आफैले काम गरे पछि आफ्नो .....
Do you have a geometry box, Or, have you seen a duster, Or, the desk and benches. All of them are polygons It can be defined as A POLYGON is a plane figure, that is bounded by a finite chain of straight line segments closing in a loop to .....
because these metal are less reactive and often found in nature. Elements like gold and silver are also less likely to tarnish, making them last longer. then copper and iron .....
Living things are the things which have life and Non-living things are the things which do not have life. Look at your surrounding, what things do you see? You see different things. You see stones, soil, water, buildings, furniture and .....
Assume, x - y = 1 be line A And, 2x + 3y =12 be line B For line A x = 1+y and y = x - 1 When, x = 0, y = -1 (0, -1) x = 1, y = 0 (1, 0) x = 2, y = 1 (2, 1) For line B x = (12 - 3y) / 2 and y = (12 -2x) .....
The enzymes break down protein into small chains called peptide. which are then broken down into individual amino .....
But, in mathematics or Physics, we use mostly co-ordinate geometry to represent vector. In co-ordinate geometry, A vector is represented by the line with arrow. The length of the line is the magnitude of the vector. While the direction of .....
Our bodies digest the food we eat by mixing it with fluids (acids and enzymes) in the .....
द्शै मा हामी चङ्गा उदाउछौ द्शै मा हामी टिका लगाउन जान्छौ द्शै मा हामी जमरा रोप्छौ द्शै मा हामी .....
Here, a ∝ f a ∝ 1 m a ∝ f m ∴ f = ma Here Force (F), Mass (M), Acceleration .....
Simply describe your best friend What he/she likes What he/she dislikes What his/her hobbiea are What type of music he/she listens to What is his/her favorite food? What is his/her favorite teacher? What is his/her favorite TV channel? What .....
You may know that , F = GMm r2 Substitute the value of r = 2m and F=2 N in above reaction and calulate GMm You will get GMm = 8 After that again apply the same formula, F = GMm .....
We have, x + y = 8 ................. equation 1. x - y = 2 ................... equation 2. Here, you should find out the value of x and y. For that, we can add two equation. By adding we get, (x + y) + (x - y) = 8 + 2 or, 2x = .....
In Nepal, King Tribhuvan is known as the 'Father of the .....
( 8a3 ÷ 27b-3 )2/3 This can be written as, { (2a)3 * 1/(3b)-3 }2/3 { (2a)3 * (3b)3 }2/3 (2a)3*2/3 * (3b)3*2/3 (2a)2 * (3b)2 4a2 * .....
Aqua regia is a mixture of nitric acid and hydrochloric acid, Its molar ratio is 1:3 Aqua regia is yellow-orange fuming liquid. It can dissolve the gold and platinum, though not all .....
Given that, AB = AC PB = CM PQ // .....
Here, u = 15m/s. v= 7 m/s. We know that, v = u+at Now substitute the values and calculate at. You will get at = - 8m/s Again, we know that s= ut + 1 at2 2 Now take t common or, s= t( u .....
Draw this and let me see how you did .....
To know the no of sets in WORDS, you have to know formula, No. of sets = 2n , where n= no of elements. In WORDS, there aes 5 elements, so, No. of .....
The breaking down of organic tissues is called histolysis. Eg. during animal .....
At first, Calculate the area of base by given dimensions. 4m * 2m = 8m2 Now, Subtract the area of the base from total area i.e. 44m2 - 8m2 = .....
Here, 1st find the taxable income, Taxable income = Total income- Tax free allowance. = 324000-74000 .....
Sieving allows the fine particles to pass through the holes of the seive, while the bigger impurities remain in the seive. Example: Husk and stones are removed from the wheat flour. Peebeles and stones are removed from the .....
You may know that Efficiency = outputwork x 100 inputwork It means only 70% output of 100 input is delivered and remainig 30% is lost through various .....
Ice volcano are also know as cryovolcanoes, Ice volcano are type of volcano that erupt volatiles such as water, ammonia or methane instead of molten rock. these substances are usually liquids and can form plumes, but can also be in .....