We know submarine is a type of boat, which goes under water as well. Submarine was invented by an Irish engineer John Philip .....

He looks like he didnot get proper protein in diet. Since, protein is very important for proper growth,lack of protein in diet may cause .....

Kusha and his twin brother Lava were the two sons of Rama and his wife Sita as per .....

First let us know, what are living things Have you ever seen, Dog, Cat, Birds, People they are living things. Living things eat. Living things move. Living thing grow. Living thing .....

Then, to travel 300 km it will take  300  hr   60 Solve the above problem, and you will get your .....

 Here, we need to calculate an angle in radian, so let angle be x. then x=2/3*900 = 60o   We know,  1o = Π/180 radian Therefore, 60o= 60* Π/180 radian              .....

POPULATION has close relation with Economics, environment, sociology and .....

900 = right angle So,  2/3 of a right angle = 900 * 2/3 = .....

Life expectancy is increasing due to improvement in quality of  Life, with availability of health services, medicine. So, death rate is .....

What did you see in the above figure  .....

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स्याबास .....

Thus, hydrogen is prepared in laboratory by the action of dilute sulphuric acid or dilute hydrochloric acid with zinc. Zn + dil H2SO4→ ZnSO4 + H2 or, Zn +dil 2HCl→ ZnCl2+ .....

Rome is located in the central region of Italy.  Rome is Italy's capital and largest city.  It has nicknamed called "The Eternal City".  The Italian name for Rome is .....

Here,  3sin45o.cos45o + 4cos60o.cos30o Using the values, we get = 3 ⨯ 1/√2 ⨯ 1/√2 + 4 ⨯ 1/2 ⨯ √3/2 = 3/2 + √3/2 = (3 + √3)/2 .....

काठमाडौँ नेपालको राजधानी हो । यो  इलाम, पर्वत, ललितपुर जिल्ला  भने जस्तै यो पनि एउटा जिल्ला .....

For example, your right to life implies that others should give protection and security to your life. The conditions of life which you need for yourself are also needed by others. This indicates that every right is a duty in itself. Hence, rights .....

It is mysterious how earth was formed. Many scientist predict different theories regarding the formation of the earth. Thomas  Chamberlin purpose the Planetesimal theory. According to him a rapid moving star passed close to the sun but .....

ऊ मुसुक्क हाँस्यो । यस वाक्यमा क्रियाको कार्य व्यापार सामान्य रुपमा भएको छ होइन त ? त्यसैले यो .....

(-48) - [18 - {(-16) - (5- 4 - 7)}] Firstly, the terms in big bracket should be solved. But, you can see there are other brackets inside big bracket. So, the numbers of small bracket inside the big bracket should be solved. =  (-48) - [18 - .....

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The S.I unit of energy is Joule . Its C.G.S unit is .....

Humans need water for drinking, sanitation, agriculture, and industry. With out  water, we cannot even survive. You must have seen, rivers, lakes, rain and underground well. They are all the resources of fresh water resources. From .....

Here, Area of a tile (a)= 20cm ⨯15cm = 300cm2  [ Area = l ⨯ b.] Find the area of wall  (A)= 2⨯100cm ⨯1⨯100cm = 20000cm2.  [Since, .....

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Old age is not truly a cause of death in and of itself. To die of old age”means that someone has died naturally from an ailment associated with aging The same usually goes for “dying of natural .....

जस्को सिङ छैन उसको नाम तिखे भनेको क्षमता नहुनेले बढी फुर्ती गर्छ भनेको हो .....

Man Bahdaur Dhunghana Replied on  2017-07-27 9:58 AM Here MP is above the CP so let CP be  x. then,  MP= CP+30%of  CP                 =13x/10 Again use .....

Asia's oldest country is Mongolia. It was founded in the 12th .....

Historical place - Hanumandhoka Durbar(Kathmandu) Religious Place - Pashupatinath .....

The Sun is 864,400 miles across. This is about 109 times the diameter of Earth. The Sun weighs about 333,000 times as much as Earth. It is so large that about 1,300,000 planet Earths can fit inside of .....

The full form of SQC is Statistical Quality .....

She is from Maldieves. She was the youngest individual. And also a first woman to hold the post of  Secretary- General of SAARC( South Asian Association For Regional Cooperation)  She is Fathimath Dhiyana Saeed.  However, she has .....

It will be seen that these two sentences express the same meaning.  But in sentence 1 , the form of the verb shows that the person denoted by the subject does something.  Rama( the person denoted by the Subject) .....

There is gravity everywhere, but gravity decreases with distance, so it is possible to feel no gravity in outer .....

Depending upon the nature ,there are two types of catalyst. 1. Positive catalyst : It increase the rate of chemical reaction. 2. Negative catalyst : It decrease the rate of chemical .....

अनुच्छेद एक वा दुईमा लेखिएका कुराहरुको विस्तारपूर्ण चर्चा र विश्लेषण गर्ने, तर्कहरु,तिनलाई .....

Given, Cost price = Rs 1560 Loss = 5%  Loss amount =? Selling price = ? Here, what you need to understand is, Loss or profit, both are calculated on the basis of cost .....

Johann Zahn designed the first camera.  But the first photograph was clicked by Joseph Nicephore .....

Observe the picture .....

Winding roads are an example of an inclined plane. So how does an inclined plane work? Due to decrease in steepness of slope, it magnifies the force and decreases the effort to be used. The hills can be climbed gradually. If a path goes straight .....

In our country Nepal, we have see that peoples form the rural areas and the villages are migrating to cities like kathmandu in search of better life as they see that cities are more developed. People living in these region see that they do not have .....

The question is, what must be substracted from 6412 to make it a perfect .....

Here,  From the first case,  Distance = speed ⨯ time          [ Since, speed = d/t.]       .....

Here,       3x+1 + 3x =  324 or,  3x .31 + 3x =  324  [ Since, xm+n .....

Volume is the space occupied by the object. For example, volume of a car is 3 m3 means it occupied the space of 3 .....

We know, Sun is the big ball of gas. Most of the gas which is hydrogen is 91 percent  The hydrogen is used to fuel the sun. which gives out light and .....

Plasma is considered the fourth state of matter. The three other states are solid, liquid, and gas. Plasma is a cloud of protons, neutrons and electrons where all the electrons have come loose from their respective molecules and atoms, giving the .....

An element is a substance made from only one type of atom. Sand: 2 Oxygen atoms and  1 silicon (SiO2) Sugar:22 hydrogen atoms, 11 oxygen atoms and 12 carbon atoms in each molecule (C12H22O11) Marble: Calcium, Carbon, 3 Oxygen atoms .....

You light tubelight and bulbs at your home. You use computers, TVs, refrigerators, etc. How does it operate? They operate because of electrical energy coming to our home. Power electronics is the application of solid-state .....