To detect prey in water, aquatic mammals have developed a variety of sensory organs. Aquatic mammals also display a variety of locomotion styles.  In general, they have fins or webbed feet, that help them to swim in water.  The .....

दिदी आमा छुच्ची र रुखी स्वभावकी भएकीले शंकरलाई दिदी आमा कहाँ नजानु है भनेर  गौरीले भनेकी हो । .....

√{(1 - cosϴ)/(1 + cosϴ)} By rationalizing, you will get, √{(1 - cosϴ)2 / (1 -  cos2ϴ)} (1 - cosϴ) / sinϴ 1/sinϴ - cosϴ/sinϴ cosec ϴ  - cot ϴ .....

Mechanics may be divided into three branches: Statics, which deals with forces acting on and in a body at rest; Kinemetics, which describes the possible motions of a body or system of bodies; and Kinetics, which attempts to explain or predict the .....

Now, the per unit cost of plastering is given And, area of 4 walls is calculated Therefore,  Total cost of plastering can be written as Area * per unit .....

१९९१ जेठमा काठमाडौँको झोँछेमा जन्मनुभएका  तर उमेरले बूढो भए पनि सदैव जाँगरिला, हँसिला र .....

Yes, the heat from the sun evaporates the water from the oceans, The result is atmospheric water vapor, humidity, cloud, rain and snow which operate the water cycle. These are very important atmospheric phenomena without which life on earth would .....

What do you do when you have to send a message to your friends or relatives? You communicate with them. The history of communication is as old as the human civilization. Humans had been communicating with each other. They used signs and symbols .....

Total product or total production is defined as the total quantity of output produced by a firm in the given inputs.

 It indicates how much output a firm can produce according to the law of diminishing marginal .....

If you want definition of sets, look below. A set is a well-defined collection of distinct objects. The objects that make up a set (also known as the elements or members of a set) can be anything such as: numbers, people, .....

Consider the following steps:

As the independent terms of all .....

I hope you got .....

You may have seen people involved in flesh trade, alchoholism, drug smuggling etc. These are social problems. These activities results into moral degradation in the society in the long run. The prevalence of such activities indicates low level of .....

Let, a:b:c = 2:3:4 = k Then, a = 2k b = 3k c = 4k Given equation is, (a3 - b3) / (b3 - c3) Put the respective values, 8k3 - 27k3 / 27k3 - 64k3 Take k3 common, k3 (8 - 27) / k3 (27 - 64) = -19 / -37 = .....

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Do you mean what are the problems and challenges of implementation of sustainable development in .....

Environment means everything around to a living .....

1.Program Creation and Planning. It can be beneficial to create an advisory Government during the .....

We use this conditional when referring to conditions that are not likely to happen or contrary to present .....

To understand an element in detail, Let us take the example of gold.  Gold is made up of only one type of atoms. That is atoms of gold.  Gold is a pure substance. Have you ever thought of changing gold into copper? No, you never .....

The best way of describing the two types of cells is their internal structure which gives the idea of how they differ from each other. The main difference between the two kinds Prokaryotic and Eukaryotic cells can be noted as in the first one there .....

Computers have made our life more easier and .....

Computer was introduced in Nepal in the year 1972 (2028 B.S) The first computer bought in Nepal was IBM .....

गाली .....

To solve the equation by elimination mehod, we must make coeff. of variables same. So, x=3y can be written as, x-3y=0 or, 2x-6y=0..............(1)  (multiplyning both nsides by 2) again, 2x+y=15.........(2) Now subtracting these two .....

In the given problem, 4x - 3y = 6 --------- (1) 3x - 4y = 1 --------- (2) Multiply equation (1) by '3' and equation (2) by '4' i.e 3(4x - 3y = 6) 12x - 9y = 18 --------(a) 4(3x - 4y = 1) 12 x - 16y = 4 -------(b) Now solve .....

कम्मर कस्नु = आँट गर्नु माटो खानु = मर्नु मुख फेर्नु = रहस्य खोल्नु  आँखी हुनु =शत्रु हुनु टाउको .....

Have you ever heard of Man Deav? I think you have heard about him. Mana Deva was the most famous king among the Lichchhavi rulers. Mana Deva ruled Nepal from 464 A.D. to 505 A.D. During his period he built  a famous royal palace that .....

Quantum number is the set of four numbers that describes the shell, subshell and orbital of electron in an atom or atomic system the first three quantum number also   describes the  energy, angular momentum or orientation and shape of .....

According to Ohm's law.  V = IR R = V/I  Since workdone (W) = Q*V     Where Q is charge R = W/ IQ    = W / I2t                         (I= Q/t) Dimension .....

There are mainly three types of resources in our society. We have human resource, natural resource and economic resource. If the society can utilize these three resources in a balanced way, development speeds up in a giant leap. We belong to a .....

You read in class three. Your teacers teach you different subjects. You learn to respect your seniors at school. You learn to love your younger brothers and sisters. Your teachers help you to be a great person in future. Your dance teacher .....

you are .....

As, Total cost and per unit cost of carpeting is given, The area of floor can be calculated as, Total cost / per unit cost = Area of floor After you get the area, Find the value of 'x' , using formula L * B = A i.e 3x * x = A (calculated .....

भुत चढ्नु = मात .....

Here, in this question, you have given two pairs of verticaly opposite angles and supplimentary angles. b=120, verticaly opposite angles. Similatrly, a+120=180, supplimentary angle, Now get a   and agin a=c  , being vertically opposite .....

Here, AB=6 so AQ=3 and PQ=4 now, join A and P and use pytahagoras theotrm in rt.angled triangle APQ. and find AP then. r= AP=k and h=4. Now you have h,k and r. Find the .....

परम्परा रुपमा रहेका लोक प्रचलित भनाईहरु उखान हुन् भने एउटा क्रियामूलसँग आउको शब्द वा शब्द .....

You may have seen a lot of arguments in your neighbourhood. You may have seen that your neighbours arguing frequently about the same thing. Arguments were the part of human civlization since the beginning of time. The positive arguments lead to .....

The possibility of life on Mars is a subject of significant interest to astrobiology due to the planet's proximity and similarities to Earth. To date no proof has been found of past or present life on Mars. However, cumulative evidence is now .....

Find some suitable points below: Treat violence as a public health concern Use non-violent language Education Programme Localise programmes Focus on hotspots Create well-targeted programmes Focus on prevention Avoid repressive policies Be .....

Look at the picture. There you can see eight circles, can't you? They are the planets of solar system. The scientis have removed Pluto from the solar system in 2006. So, there are only eight planets in solar .....

The given equation is  6x - 8y - 24 = 0 6x - 8y = 24 Now, for x - intercept, put y = 0 i.e. 6x - 8*0 = 24 Therefore, x = 4 Likewise, Put x = 0, for y -intercept You can easily find y - .....

Moment that finally enabled mechanical analogue clocks to function correctly came with Jacob Zech of Prague in 1525 (he based his device on earlier designs that were not used in clocks), and were greatly expanded with the works .....

There are three main organs of government. They are Legislature, Executive and Judiciary. These three main organs play a vital role in the smooth running of the nation. Legislature is responsible for the formulation of laws. Executive is .....

Here, from the given data we can find the equation of st.line. Given that,  Y-intercept= -5=b, and equally inclined at the axis So, X-intercept will be a= -5  or 5. When a=-5, Equation is,      x/a +y/b =1   Put the .....

According to the 2011 census, 81.3% of the Nepalese population was Hindu, 9.0% was Buddhist, 4.4% was Muslim, 3.0% was Kiratist (indigenous ethnic religion), 1.42% was Christian, and 0.9% follow other religions or no .....

There are seven days in a week. The name of the days are; Sunday,  Monday,  Tuesday,  Wednesday, Thursday, Friday   .....

The following is a list of noted scientists from Nepal. 1) Bodhiraj Acharya 2) Binil Aryal 3) Bishal Natha Upreti 4) Dayananda Bajracharya 5) Gehendra Shumsher 6) Lujendra Ojha 7) ram I. Mahato 8) Raju Sharma Khatiwada 9) Ramu Khatri 10) Tej Kumar .....

According to question, Length (L) = 6m Breadth (B) = 5m Area (A) = 107m2 To find the height, Put the respective values in above equation, You will get the .....