The relation between the human civilization and the development is very old. You may define development as the process of making the life easy and comfortable. Any developmental works that meet the present needs. But do not compromise the ability .....

Actually wasp stinger  contain a dosage of venom which they inject into their victim during a sting.  That’s right it’s not just snakes and spiders that use venom but wasps, hornets, bees and ants .....

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Here, the question is,  4 cosx + secx - 4 = 0 You can proceed this question as follow. 4 cosx + 1/cosx - 4 = 0 or, ( 4 cos2x + 1 - 4cosx) / cosx = 0 or, ( 4 cos2x - 4 cosx + 1) = 0 or, (2cosx)2 - 2. 2cosx. 1 + 12 = 0 [ which is in form a2 .....

Given, Total fruit = 50 kg Sold 30kg fruit at cost of 35kg fruit Sold ( 50 - 30) kg fruit at cost of 16 kg fruitLet the cost of 1 kg fruit be 'x' In first case, The profit is cost of 5kg fruit in sales of 30kg i.e. Profit = Rs 5x Profit .....

This system was introduced by The Scientists in internatioal convention of weight and measurement To bring the uniformity in the measurement throughout the .....

The formula for perimeter of rectangle is, 2( length + breadth) Given, Length = 72m Breadth = 40m Perimeter = 2 (72 + 40) m                  = 2 * 112 m               .....

The specific heat capacity of mercury is 0.14J/g 0C and that of water is 4.2J/g 0C. Since,the specific heat capacity of mercury is less that that of water. So, it required less energy to increase its temperature than water. Therefore, .....

We human beings are the most intelligent creation of nature. We live in a society and follow the norms and values. Social norms and values are the accepted standards of behavior of social groups. We are bounded by these norms and values. They .....

We should eat at a proper .....

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Sound wave is mechanical wave so, Sound cannot travel through the vacuum of space. It required medium. On the moon there is no medium. Sound can not travell on moon.  Two people can not communicate on .....

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Now, if B = 2, F = 4, G = 3 and U = 6 then, it satisfies all the equation 1, 2, 3, 4, and 5. Hence, France sent 4 .....

3√5 - 6√5 Take √5 common, √5 (3 - 6) √5 * .....

The circulatory system consists of 3 components:

1. Blood vessels

2. Heart

3. .....

Photocell is a device used to produce a current or voltage when exposed to light or other electromagnetic radiation. Photocells are semiconductors that are light detectors.  Photocells convert light energy into electrical .....

Will, going to and shall are some of the future form of verbs. .....

By the question, A beats B by 100 m, that means, A - B = 100 m ......... equation 1. Similarly, B beats C by 50 m , that means, B - C = 50 m .............. equation 2. In the question, you have to find A - C. You can get A - C by adding .....

You have studied about the universal lever. When a machine is made by the combination of a lever, with wheel and axle  in such a manner as to convert the reciprocating motion of the lever into a continued rectilinear motion .....

राजनीतिक दल दर्ताको निम्ती निर्बाचन आयोगमा राजनीतिक दलले निवेदनका साथ निम्न  कागजातहरु .....

it is represented .....

Sigma bonds are the bonds formed by the head-on overlap of atomic orbitals along the internuclear axis. Sigma bonds are formed between s-s orbital, s-p(z) orbital, p(z)-p(z) atomic orbitals. These bonds are realatively stronger than the pi .....

Body of your report - Consist of more facts,more detailed and specific than in your .....

No, it is not a mixture. It is a .....

No one knows for .....

The elements which have 8 electrons in outermost shell are called octet. For example  Look at the atom structure of Neon. You can see that it contains eight electrons in its outermost orbit. So, it  is octet. It is inactive since .....

The exact value of G =6.67308×10-11 m3 kg-1 s-2                                 = 6.6731 x .....

Sneha and her uncle were returning home after buying two bags. On their way home her uncle fell dizzy and fell down. Her uncle had fainted and Sneha could not wake him .....

District Development Commit(DDC) is one of the administrative body of the government. It launches very many programs for the development of the respective district. It works for the betterment of agriculture in the district. It works for the .....

Jupiter is the biggest planet. And Saturn is the second biggest .....

He died in a mysterious circumstance. .....

You must have seen a dog and a tree.   A dog is an animal but a tree is a plant. Are they alike? Can a plant perform all the activities like a dog? Food: Do they both take the food in the same way? Movement: Do they move from one place to .....

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Sneha went to market withe her uncle for .....

Birendra Bir Bikram Shah Birendra Bir Bikram Shah was a kind king of .....

That theory set the foundation for many modern inventions including the nuclear bomb and nuclear .....

You have learnt about load distance. Load distance is the distance you have to bring your load up an inclined .....

How many times do you clean your teeth in a day? Which paste do you use? For me i brush my teeth twice a day. Some people clean their teeth only once a day. To keep your teeth healthy you need to brush your teeth twice a day after having meal, .....

You may know that, Efficiency = Output work x 100                       Input work Efficiency of the machine will be 100 % only when all the input work is converted to output work. But, .....

Now, you know the formula to convert degree into circular , i.e. 10 = Π / 180 Solve to get the .....

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Suppose,  Cost of 1 book is Rs 'x' Gain = C.P of 4 books          = Rs 4x Total cost for 20 books = 20x Now, you may the formula for gain% i.e. (gain/C.P) * 100%  = (4x / 20x) * 100%   Solve to .....

Suppose, 144 pens were sold for Rs 'x' Then, 1 pen was sold for Rs x/144 Now, S.P for 6 pens = Rs 6x/144 You know, Rs 6x/144 is the loss So, to find the loss percent    6x    * 100 % 144*x Solve to get the .....

Look at the picture below. The man in the picture is a great scientist. He is Thomas Alva Edison who forgot his .....

Electricity is the flow of electrons through a conductor. The atoms which are not in stable  allows the electron to move from one atom to another. When an electron moves to an adjacent atom, it displaces another electron, and this flow is .....

Have you ever visited to Royal Chitwan National .....

You can divide the given figure into 2 triangles i.e.  △ABC and △BCD Here,  AD = AE + DE You may know the formula for triangle = (b * h) / 2 The area of kite is, △ABC + △BCD = (1/2) * BC * AE + (1/2) * BC * DE = .....

White blood cells are also referred to as WBCs or leukocytes. They are the cells that make up the majority of the immune system.  

There are five different types of WBC. 1.Neutophils. 2. .....

You will get, 4 - 32 + 6 - 12 Solve it to get the .....