Students and Teachers Forum

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Given, Total students n( U ) = 85 Students who like nepali novel only n˳( N ) = 25 Students who like english novel only n˳ ( E ) = 15 Students who dont like both n( N ⋃ E )' = 35 Using formula, n( N ⋃ E ) = n( U ) - n( .....

Here, the total no. of cards = 52 no. of kings = 4 The probability of getting king in first trial P1(K) = 4/52 When the cards are drawn without replacement For second trial,  the total no. of cards = 51 and no. of kings = .....

व्याख्या दुई अनुच्छेदमा लेख्नुपर्छ । एउटा अनुच्छेमा व्याख्या गर्ने अनि अर्को अनुच्छेदमा .....

By question, Breadth ( b ) = 8 m Length ( l ) = 8 + 4 = 12 m Then, Area of the floor = l  ∗ b                             = 12 ∗ 8     .....

यसलाई अध्ययन गरी मिलाएर लेख्नुहोस् है त । जुनसुकै उमेरमा पनि पढ्न सकिने (दिदीलाई पढ्ने .....

Kathmandu is the federal capital of Nepal. It is synonymous with medieval temples, outlandish festivals, apposite climate, exquisite views of mountain peaks shielded by bluish-green hills and notable cultural maintenance. Kathmandu has a rich .....

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भाइ घरमा बस्यो । बाघले मृग लखेट्यो । चरो उड्यो । नकुल बदाम खान्छ । यी वाक्यमा बोल्ड गरिएका शब्द .....

The arrow shows that quotient is negative, since the sign of the dividend and divisior are different. (+12) ÷ (-3) = - .....

In 1 day A can do 1/5 part of a piece of work. In 3 days A can do 3/5 parts of a piece of work. Therefore, the remaining work = 1 - 3/5                               .....

The Earth has four layers: The solid crust on the outside, The mantle and The core split between the outer core and the inner .....

Soda water only contains carbon .....

Kerosene  and salt does not make a mixture because Kerosene comes from petroleum which is a nonpolar hydrocarbon that does not mix with water.  Salt is a high ionic substance which dissolves completely .....

Sodium bicarbonate and carbondioxide are mixed in soda .....

Newton Joule 1. Newton is the unit of force.   1. Joule is the unit of energy. 2. Basic unit of Newton is kg m/s2. 2. Basic unit of Joule is kg m2/s2. 3. Newton is a .....

We know, when two sides (a and b) and an adjacent angle (θ) of a triangle are known, area of triangle = 1/2 × a × b × sinθ In triangle ADN,  a = 6 cm, b = 4 cm and θ = 30o area of triangle .....

Compound interest case Principal  = P  Time (T) = 2 years Rate (R) = 5% Now,  C.I. =  P {(1 + R/100)t -1}        = P {(1+0.05)2 -1}        = P { .....

Conclusion/ Suggestions:

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The sum of first 21 terms in an arithmetic series is given equal to 168. Is the question different? Please verify the question one more time. If we have to find the sum till any terms, find the common difference and first term using the given .....

कृपया हुबहु सार्ने भन्दा  पनि उत्तरमा आफ्नो मौलिकताको मिश्रण गराउनुहोला .....

1st expression,   5(x-y)² =  5 ( x-y)  (x-y) 2nd expression,   3x(x²-y²) = 3x (x + y) (x .....

एउटा वाक्यमा एक वा एकभन्दा बढि नामिक पदहरुको प्रयोग भएको हुन्छ। ती नामिक पदको कार्य र वाक्यको .....

Heat energy is involved in producing nuclear .....

After the Narayanhiti Massacre on 19th Jestha 2058 B.S. Gyanendra became the King. But on the 19th of Magh 2061 B.S.; he misused his constitutional power. King Gyanendra detained all political leaders including Prime Minister and formed the .....

- The democracy was restored. - Krishna Prasad Bhattarai became the first prime minster of Nepal after the restoration of democracy in 2046 B.S. - Constitution of Nepal 2047 B.S. was promulgated by King Birendra on Kartik 23, 2047 B.S. - .....

The economic achievements made during 2007 to 2046 BS are mentioned below: - The five-year periodic plan started for the first time in 2013 BS. - The provision of Annual Budget started in 2008. - Nepal Rastra Bank and Agricultural Development .....

Chandra Shumsher, the Rana Prime Minister, established Tribhuvan Chandra Intermediate College(named as Tri Chandra College). It was established in 1975 BS. It was the first college for higher studies in .....

The following points will prove why Rana rule was called a family rule. Jung Bahadur established a roll of succession to his brothers. All the high-ranking government posts were reserved for the Ranas. All the state properties and important .....

The term autocratic rule means such a rule in which the freedom and liberty of the people is suppressed. The rulers are all in all in the country. The state power is captured by the rulers. The rulers have a luxurious life. Rana rule in Nepal is .....

Nepal for the first time established diplomatic relation with the United Kingdom in 1816 AD. Then Nepal established the diplomatic relation with the United States of America in 1947 AD. Uzbekistan is the last country to diplomatic relation with .....

Nepal always advocates for world peace. It has been involving in various UN programs in solving international conflicts. It has become the organizer of South Asian Games which helps to maintain international brotherhood. It has .....

Bacteria are important decomposers; they are widely distributed and can break down just about any type of organic matter and the bacteria on Earth may form a biomass that exceeds that of all living plants and animals. Bacteria are vital in the .....

Re - check your question .....

Primary Pollutant Secondary Pollutant 1. They are pollutants which are passed into environment in the form they are produced.

1. The pollutants develop as a result of interaction of primary pollutants and .....

Inflation is basically a rise in prices. It is a situation of a sustained increase in the general price level in an economy. Inflation means an increase in the cost of living as the price of goods and services rise. To put it simply, inflation is .....

H2CO3 → CO2 + H2O It is a decompositon .....

Let, a:b:c = 3:4:5 = k Then, a = 3k b = 4k c = 5k  3a-4c 2a-b+4c =    3×3k-4×5k   2×3k-4k+4×5k =   9k-20k 6k-4k+20k =  -11k 22k =   -1 2 = -1: .....

x2x+y+y2x+y =   x2+y2 .....

Pudma Shumsher is one of the Rana Prime Minister who established Padma Kanya College in Dillibazar. He made a provision to allow the public to freely express their difficulties and trouble. He started Female education Promulgated the first written .....

Given, Total surface area of the rectangular box = 350 cm2 Area of square base = 25 cm2 Let the length, breadth and height be l, b and h respectively. Then, using formula, Area of square base = l2 25 = l2 l2 = 25  l = 5 cm Again, Total .....

The village executive is a local body which exercises the executive power at local levels. The executive power of the Local Level shall be vested in the Village Executive. It is responsible for the implementation of the plans and policies of .....

2sinb+⁡sin2b2sinb-⁡sin2b = 2⁡sinb+2⁡sinb⁡cosb2⁡sinb-2sinb⁡cosb                    [sin 2b = 2 sin b cos b] =   2sinb1+cosb2⁡sinb 1-⁡cosb =  1+cosb .....

HIV stands for human immunodeficiency virus. It harms your immune system by destroying the white blood cells that fight infection. This puts you at risk for serious infections and certain cancers.  AIDS stands for acquired .....

In this method the members of a set are written within braces { } separated by commas (,) Example: The above set is written in listing method as follows: A = { eastern, central, Western, Mid-western, Far- .....

x × x = x2   In algebric multiplication, if the bases are same then the power of the bases are added. So,  x1  × x1 x1+1 = .....

 सगरमाथा
‘सगर’ र ‘माथा’ दुई शव्द मिली बनेको .....

We know that 'G' as gravitaitonal constant is accepted all over the world. Even if we do change, the people wont be able to know what the symbol means. For the understanding 'G' is .....

We can measure the density of sand by diplacement of water. If we take a water full of beaker. Then we take the note of the level of water. We weight the mass of the sand. After that we add a of sand in the beaker. The water gets displace, the .....

Let the present ages of father and son be x and y respectively.  By question, x = 4y ----------------- [ I ] Again, When y = x. Then, Then x = x + ( x - y ) By question, y + x = 99 Placing the value, x + x + (x - y) = 99 4y + 4y + ( 4y - y ) .....