एउटा घटना कथाले अहिलेका विद्यार्थीहरुमा रहेको विभिन्न खालका   रुचीहरुको चित्रण गरेको छ .....

In many organisms (eg. poriferons,  echinodermata) body is supported by skeleton. Skeleton may be exoskeleton or indoskeleton. Some are formed by the deposition of calcium or silica. Thus, the skeleton which is formed by the deposition of .....

No.   The focal length of a spherical mirror is half its radius, which is unaffected by immersion in water.

 Because the focusing property of a reflecting lens only depends on the angle between the incoming ray of light And the .....

You may know that there is always an opposing force called frictional force. It always oppose the motion of any body. Thus, in order to reduce the friction we use .....

Now, M.P - d = x --------- (1) x + 10% of x = Rs 1,15,500 11 x / 10 = 115500 Find value of 'x' and then substitute it in equation .....

Sound is a sequence of waves of pressure which propagates through compressible media such as air or water. (Sound can propagate through solids as well, but there are additional modes of propagation). During their propagation, waves can be .....

Plese go through the answer once. Don't you think that the above lines are the ways of making federal system successful. Federal ruling system is quite useful for managing diversity in Nepal. This means, federal ruling system manages the .....

You know,  8 can also be written as 23. And there is forth root over the number 8 (i.e. 84). So, we can write  84 as  234 To remove the radical sign (i.e.      4), we need 24 inside the radical .....

Ram a/c -Dr 10000 Cash a/c -Dr 6000 To sales a/c 16000 (Being goods sold and received partial .....

Look at the figure above. It is a pulley. Pulley is a flat circular disc having a groove on its edge and capable of rotating about a fixed point passing through its centre. Pulleys are of following types : 1. Single fixed pulley 2.Single .....

Here LHS is long and complected, so lets start from it. LHS= [xsinA-ycosA]2+[xcosA+ysinA]2 = .....

4a + m - 3 and  5s - n + o There is nothing common, in the given expression, Therefore,  4a + m - 3 + 5s - n is the .....

Depending upon the quality, quantity and function nutrients are of two types: 1. Macronutrients  2. .....

Please be sure that your question is complete and relevant to the .....

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Given m × tm = n × tn ⇒ m[a + (m – 1)d] = n[a + (n – 1)d] ⇒ ma + m(m – 1)d] = na + n(n – 1)d ⇒ ma + m(m – 1)d] – na – n(n – 1)d = .....

 Resistivity= ρ=4.43x10-7Ώm We know conductivity=σ=1 /ρ   =1/4.43x10-7Ώm Now calculate .....

 MnO2 is the electron acceptor and takes the electrons from the zinc metal. Since ions must travel to complete the flow of electrons, the paste (MnO2 ) is the medium that allows the circuit to be completed and prevents polarization from .....

.....

What is child spacing? well, having the second child after quite a significant difference of years. To have two children having  very little gap of time is in many sense troublesome to women and men. What are the disadvantages? women's .....

यस कवितामा नेपालका प्राकृतिक सम्पदा, सांस्कृतिक भौगोलिक विविधता र गौरवशाली ऐतिहासिक .....

2)कथामा उठाइएको आर्थिक असमानता सामाजिक समस्या हो भने त्यस आर्थिक असमानताले  पात्रका अर्थात .....

If I understand you correctly, I assume you are asking about the difference reference to sound wave at 273.15K then, we know velocity is proportional to square root of .....

.....

Heterotrophs rely on autotrophs for food because they need energy in order to continue functioning. They either focus on eating plants directly for food or may even eat other species to gain energy indirectly. For example, Let's say that Bob .....

Yes, they have extreme gravity due to which even light can not escape out.  They do not emit light and do not reflect too.  So, we can not see them.  It is clear that, we can see only those objects which are emitting or reflecting .....

.....

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Hermaprodtite is a person or animal having both male and female sex organs or other sexual characteristics. It may be caused either abnormally or (in the case of some organisms) as the natural condition.  For example, the great majority .....

Let the present age of father be 'x' And, the present age of son be 'y' Then, the condition given is. x + y = 45 Difference between ages of father and son is (x - .....

In general,

A behaviour that is beneficial to .....

41. What is a law of conservation of energy? Write heat equation. If a body of mass 10 kg required 100 kilo joule (KJ) of heat energy to raise its temperature from 5°C to 25°C, what is its specific heat capacity?

Please explain .....

42. A sum when reckoned at 15/2% p.a. amount to Rs. 3920 on 3 years. Find the sum.

In numerator, The product of 3920 and 100 is 392000. In denominator,  The product of 3 and 7.5 is 22.5. And the sum of 100 and 22.5 is 122.5. Dividing 392000 by 122.5 is equal to 3200. Thus, the required answer is Rs. .....

43. Illiteracy and poverty are the main causes of social evils. Do you agree with this statement? Write your logic

You know that poverty causes unemployment which may lead people involve in different evils. They may engage in robbery, gambling, prostitution, etc. which affect the life of people in .....

44. What is progressive wave?

A wave  in which crests and trough (in transverse wave)  or  compression  and rarefaction (in longitudinal waves ) travel forward direction  is called progressive .....

45. How do you verify that cathode rays consists of electrons?

  To test the properties of the emitted particles, Thomson placed two oppositely-charged electric plates around the cathode ray. The cathode ray was deflected away from the negatively-charged electric plate And towards the .....

46. Write one characteristic of catalyst.

Do yo know what is catalyst? A substance that increases the rate of a chemical reaction without itself undergoing any permanent   chemical change. The following are the characteristics which are common to must of catalytic .....

47. यश कथांशकाे सार के हाे ।

यस कथांशको सार जस्ताको सङ्गत गर्यो त्यस्तै हुन्छ, ठुलाबडाको सङ्गतले सानालाई ठुलो सङ्कट आइ .....

48. Find the volume of the given solid figure.

Now, calculate the total area  And, then multiply it by width i.e. 3cm Try to .....

49. What is goiter ?

Have you seen anyone having swellen throat? Look at the picture.  The throat of the woman is swellen up. It is a goitre (or goiter). As you know, there is a pair of thyroid glands inside the throat.  When the thyroid glands enlarge, .....

50. What is the work of executive body of Nepal?

Administrative function The Executive carries out all the important appointments concerning the administration of the state. It prepares plans and policies of the country and controls the daily administration.   Diplomatic function Executive .....

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