Again we know perimeter of the circle = 2 πr                                                         .....

Yes, light can be piped. In fact, Do you know endoscope?  It is a device that helps to capture picture through our food pipe. It is an artificial instrument(that looks just like a pipe) that doctors use to capture the picture of our .....

Let, l be the length of cube. We know that, Total surface area of hollow cube = 4l2  [ there are 6 surfaces in cube but in hollow cube has only 4 surfaces]                   so, 64 = 4l2   .....

The difference between subsistence and commercial farming is presented in the following table.

.....

x /8 + 5 = 8 or, x/8 = 8 - 5 or, x/8 = 3 or, x = 3 x 8 [ cross-multiplication] or, x = .....

.....

You know sound waves need to travel through a medium such as a solid, liquid, or gas. The sound waves move through each of these mediums by vibrating the molecules in the matter. The molecules in solids are packed very tightly. Liquids are not .....

1. At constant pressure,

Velocity of sound in gas is inversely prop to sq. root of density. v ⋉ 1/d So, velocity of sound decreases with increase in density and vice versa.

2. The velocity of sound in gas is related with .....

Lightning is caused by the difference of electrical charge between two regions of a cloud, or two clouds, or a cloud and the earth. In all cases the lightning bolt  will travel from one end to the other and can be seen as long trails of .....

When you listen to a radio station, the announcer announce that its 91.5 megahertz. It means that the transmitter at the radio station is oscillating at a frequency of 91,500,000 cycles per second.  FM (frequency modulated) radio can .....

Look at the above different figures. For every animals, you can see it contains three different cell layers. i.e Ectoderm -outer layer Mesoderm - middle layer Endoderm - inner layer. It has three cell layes. So, it is known as .....

You might have seen mosses, liverworts, hornworts etc. Where you usually found them? They all are grown in damp places. And they don't have true vascular tissues so known as non-vascular plants. Bryophytes produce enclosed reproductive .....

The interim constitution, as well as the present constitution of Nepal, has mentioned that 'No discrimination of any kind shall be made against the women by virtue of sex. The provision made in the constitution is not all in all. The .....

Definitely, there is no doubt that inclusiveness is the demand of time to address the rights, voices, and choices of people from various backgrounds. We know that inclusiveness is an approach to mainstreaming the marginalized, disadvantaged .....

It is true that no system can succeed without the full support of the citizens. It is the fact that the success and the failure of a system, plans and policies depends on the citizens of the country. If the citizens accept the system, plans and .....

It is the fact that during the time of Maoist insurgency, both the government and insurgent side violated the human rights. We know that Maoist insurgency was a conflict between the government and the Maoist. Thus, in such conflicts, there is the .....

The executive is one of the three main organs of the government the other being Legislature and Judiciary. This organ is responsible for putting the laws and order into effects. It controls over the parliament in the following ways: - The head of .....

.....

Let, age of son = x Since, mother is 25 years older than her son,     so, age of mother = x + 25. According to question,    age of mother + age of son = 49 or, x + 25 + x = 49 or, 2x + 25 = 49 or, 2x + 25 - 25 = 49 - 25 [ .....

धातुमा प्रत्यय लागेर बनेको शब्दलाई कृदन्त शब्द भनिन्छ । जस्तै ः सिक्+नु=सिक्नु, .....

शब्दरचनाका चारवटा तरिका निम्न छन् ः उपसर्गबाट शब्दरचना (कु+पुत्र=कुपुत्र) प्रत्ययबाट .....

साथी उत्तर क्रमशः राखिएको .....

उपसर्ग र प्रत्यय नलागी बनेका शब्दलाई मूल शब्द भनिन्छ । यस्ता शब्दलाई टुक्रा पार्दा त्यहाँ .....

घामसाम, किताबसिताब, भान्सासान्सा, सुरुसुरु, पानीसानी, चाटचुट, टिनटिन, .....

सानिमा— कर्मधारय समास हिजोआज— अव्ययीभाव समास पञ्चपाला— द्विगु समास दाजुभाइ— द्वन्द्व .....

प्रश्न नं. ४ को उत्तर विचार गर्नुहोस् है त ः दानमा वीर लाखको पति छ जो नौ तला भएको नानी मैयाँ तीन .....

.....

तलका शब्दबाट मूल शब्द र प्रत्यय छुट्याउँदा यस्तो हुन्छ है साथी .....

प्रश्न नं. ४ कतै पनि देखिएन त साथी, प्रश्न पठाउँदा स्पष्टसँग पठाउनुहोस् न ल .....