Here, We have given 4α = 6β = 360o or, 4α = 360o ⟹ α = 360o/4 = 90o. And,  6β = 360o ⟹ β = 360o/6 = 60o. Now, LHS = sin2α + cos2β - cot2β      .....

Passing point is not a centre.Passing point are those points which lies on the circumference of the circle. Look at the figure, A & B are the passing points and O is the .....

An easy way to catch most infectious diseases is by coming in contact with a person or animal who has the infection. Three ways infectious diseases can be spread through direct contact are: .....

Velocity ratio of a lever is 3 means distance travelled by effort is 3 times the distance travelled by the load. Efficiency of the pulley is 60% means 40% of the energy is lost in the machine due to the .....

- It is important for the balanced development of a nation. - It is very useful for managing the diversity such as geographical, ethnic, cultural, etc. of the country. - It can address the rights, voices and choices of each caste and community. - .....

Pakauda is delicious. It is simple to make. Pakodas are popular as a fast-food .....

Read the information below and find why the cake is an important food stuff. Cake is a form of sweet dessert that is typically baked. Carbohydrates are one of the major sources of energy in plenty of foods. The fats present in cakes are also good .....

The government itself works for the foundation of technical education and also facilitates the private sector to invest for the betterment of technical education in the country. In collaboration, they work together to produce technical manpower .....

The search has proved that momo has no specific health benefits in them. The large coating of maida is high in fat which is harmful to health. However, momo has become the king of street food in Nepal. It is famous in every part of the .....

Foodstuff is a substance regularly used as food, especially one that is produced and sold as a product. You might have read that access to food is a basic human right. It is vital for good health and ultimately for life itself. It is essential .....

Here, Volume of solid ( Capacity) = Volume of Hemi-sphere + volume of cylinder                                              = .....

The major  components of the chromosome are - DNA, - RNA (nucleic acids), and - Proteins (histones and .....

There are 46 chromosomes in human somatic cells, organized into 23 pairs. Each human gamete contain 23 .....

Here, let the numbers are x & y. Then, x -  y = 6................(i) x = 3y ...................(ii) Table for equation(i)   x  6  5   y  0  -1 Table for .....

Here, let the two numbers be x & y. Then, x - y = 3...............(i) 2x = 3y ...................(ii) Table for equation(i)   x  0   3   y  -3  0 Table for .....

Let the sum of father be x and son be y. Then,  x + y = 50.....................(i) x - 5 = 3( y - 5) ⟹ x = 3y - 10.....................(ii) Table for equation(i)   x  25  24   .....

Here, 3x +4 y = 17................(i) x - 2y + 1= 0...................(ii) Table for equation(i)   x  3  7   y  2  -1 Table for equation(ii)   x   .....

Here, 2x +  y = 5................(i) x - 2y = 5...................(ii) Table for equation(i)   x  0  2   y  5  1 Table for equation(ii)   x   .....

Here, 5x + y = 7................(i) 3x - 2y =12 ...................(ii) Table for equation(i)   x  0  1   y  7  2 Table for equation(ii)   x   .....

Here, 3x + 2y = 10................(i) 2x- 3y = -2...................(ii) Table for equation(i)   x  0  2   y  5  2 Table for equation(ii)   x   -1   .....

Here, 2x +  y = 3................(i) y= x - 6...................(ii) Table for equation(i)   x  0  1   y  3  1 Table for equation(ii)   x   .....

Here, x + y = 6................(i) x - y = 8...................(ii) Table for equation(i)   x  0  6   y  6  0 Table for equation(ii)   x   .....

Here,  y = 3x + 1................(i) x - y = 8...................(ii) Table for equation(i)   x  0  1   y  1  4 Table for equation(ii)   x   0   .....

Here, y = x + 5...............(i) y = 2x ...................(ii) Table for equation(i)   x  0  -5   y  5  0 Table for equation(ii)   x   .....

Here, y = x - 4................(i) y =3x ...................(ii) Table for equation(i)   x  0  4   y  -4  0 Table for equation(ii)   .....

Here,  y = x + 7................(i) y = 3 - x...................(ii) Table for equation(i)   x  0  -7   y  7  0 Table for equation(ii)   x   0   .....

Here, y = x - 3................(i) y = 7 - x ...................(ii) Table for equation(i)   x  0  3   y  -3  0 Table for equation(ii)   x   .....

लालले चोरेर पाला, एउटा लड्डु, अबिर, ओइलाएको फुल र पाँच पैसा ल्याएको थियो । कोठाको .....

लक्ष्मीपूजाको दिन बजारमा किनमेल गर्नेको घुईचो थियो । जतापनि ठेलमठेल मान्छे थिए । .....

नागरिकताका सम्बन्धमा विभिन्न मान्यताहरू छन् । जन्मका आधारमा नागरिकता प्राप्तिको मान्यताले .....

मन्दः सुस्त फुस्साः जिल्ल सुस्तरीः बिस्तारै व्यंग्यः छेड एकटकः एकोहोरो छाँटः तरिका, .....

ठिटोः युवक आपसः एकअर्को बिच्क्याएरः जिस्क्याएर मोहरः रुपियाँ युक्तिः जुक्ति, उपाय आभाः .....

The soldiers were poorly cared for, medicines and other essentials were in short supply. Hygiene was neglected, and infections were rampant. Nightingale found there was no clean linen; the clothes of the soldiers were swarming with bugs, lice, and .....

आहा ! कति मिठो वाणी । अब सर्वनाम पनि चिन्नुहोस् है त ।

म, हामी, तँ, तिमी, तपाईं, तिमीहरू, तपाईंहरू, हजुर, हजुरहरू, ऊ, त्यो, उनी, तिनी, उनीहरू, .....

36. The adjoining figure is a trapezium ABCD. Find 
i) its area
ii) length of sides BC and AD.

Here, In triangle ABC, BC = √(AC2 - AB2) = .................Find it.  [ Since, using Pythagoras theorem.] Again,  Area of trap.ABCD = 1/2⨯ height ⨯ sum of //sides            .....

37. विश्वव्यापीकरणले स्थानीय मौलिक कुराहरु विस्थापित गरेको कुनै एक उदाहरण लेख्नुहोस् ।

विश्वव्यापीकरणले स्थानीय उत्पादनलाई पारेको असरमा नेपालमा उत्पादित केही वस्तु .....

38. Find the first or lower quartile(Q₁).

Marks obtained	10-20	20-30	30-40	40-50	50-60	60-70
No.of students	4	5	10	8	7	6

Here,  Table for Calculation of Q1 Marks obtained No.of students .....

39. वंशजका आधारमा नागरिकता प्राप्त गर्ने आधारहरु उल्लेख गर्नुहोस्।

नागरिकताका सम्बन्धमा विभिन्न मान्यताहरू छन् । जन्मका आधारमा नागरिकता प्राप्तिको मान्यताले .....

40. म​ले

प्रश्नमा लेख्नुभएको कुरा बुझ्न सकिएन त साथी .....

41. What works have been done in your ward?

Ward is one of the units of local government. The works made by our ward are as follows: - It has maintained peace and security in the ward area. - It has conducted literacy programs to the villagers. - It has constructed roads, bridges, parks, .....

42. Recall any exciting or thrilling experience of your own, and share it with your friends.

I find this ride as the “most thrilling” experience of all. Many people who experienced this and the other rides will not go for this one as the most thrilling. But my case was different, so let me tell you the whole .....

43. राष्ट्रिय दलित आयोगका बारेमा प्रष्ट पार्नुहोस्।

दलित समुदायको मानव अधिकारको सम्मान तथा हक, हितको संरक्षण र सम्वद्र्धन तथा सो समुदायको .....

44. What is made of cellulose?

Cell wall are made up of .....

45. Write the importance of reproductive education.

Reproduction is important for the survival of all living things. Without a mechanism for reproduction, life would come to an end. There are two types of reproduction to learn in elementary grades, asexual and sexual reproduction. Asexual .....

46. Who would be in the post of head of state before the mass movement of 2062/63 BS?

According to the present constitution of Nepal, the president is considered the head of the state. The first head of state of the Federal Republic of Nepal was Ram Baran Yadav. At present Bidhya Devi Bhandari is the head of state. She had been .....

47. Solve the following equations graphically.
y = x + 4, y = 8 - x

Here,  y = x + 4................(i) y =  8 - x..................(ii) Table for equation(i)   x  0  -4   y  4  0 Table for equation(ii)   x   .....

48. Solve the following equations graphically:
y= x+5,y=2x

Here,  y = x + 5................(i) y= 2x...................(ii) Table for equation(i)   x  0  -5   y  5  0 Table for equation(ii)   x   .....

49. P invested Rs. 8000 for 2 years at the rate of 8% simple interest per annum and Q invested the same amount for te same time at the rate of 10% annual compound interest then calculate,
i) Interest received by P.
ii) Interest received by Q.
iii) Without altering the time and rate of interest, how much more money or less money should P have to invest for equal interest?

(i) First case, Pricipal (P) = Rs. 8000 Time (T) = 2 years Rate (R) = 8% Now simple interest (SI) = PTR/100 = 8000 x 2 x 8/100 = Rs. ..................Find it (ii) Second case, Pricipal (P) = Rs. 8000 Time (T) = 2 years Rate (R) = 10% Now .....

50. Prove that: 1+⁡tan2A1+cot2A=1-tanACotA-1

.....

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