Students and Teachers Forum

1. खुट्टो झिकेर बनेका आधा अक्षरबाट बनेका दुई वटा शब्दहरू लेख्नुहोस् । 

झ्याङ, .....

2. Express the following expressions as a perfect square.
1 + 2x2 + x4

Solution: Here we have to express 1 + 2x2+ x4 as a perfect square. Here, 1 + 2x2+ x4 To express 1 + 2x2+ x4as a perfect square let us represent the given trinomial expression into a2+ 2ab + b2 and use in the formula (a+b)2 + a2+2ab+ b2 = (1)2+2 . 1. .....

3. Is Changu Narayan Temple in the list of UNESCO World Heritage Site?
 

.....

4. Multiply:
3x3 - 9x2y - 12xy2 by  - 3x

Solution, Here we have to divide the expression 3x3 - 9x2y - 12xy2  by the term  - 3x      = 3x3 - 9x2y - 12xy2  ÷  (-3x) The horizontal division can be written in the .....

5. Match the following images with the signs they indicates.

.....

6. Solve the following:

b9 = 9

b9 = 9 or, b = 9 × 9 ∴ b = .....

7. If a + 1/a = 5, prove that a2  +1/a2  = 23.

Solution, Here, we have to prove that the quadratic polynomial a2+1/a2  = 23 if the linear polynomial a + 1/a = 5 Given, a + 1/a = 5 To prove a2+1/a2  = 23, let us square both the sides of the equation a + 1/a = 5 so that the linear .....

8. अक्षर जोडेर शब्द बनाउनुहोस् :

हर      +       हर     =    __________

हर      +       हर     =  .....

9. Velocity ratio of a single movable pulley is 2. Why?

In a single movable pulley, the distance travelled by the effort is twice the distance travelled by the load, i.e. Ed = 2Ld and VR = Ed/ Ld              = 2 LD/Ld              .....

10. Name any two historical heritages of Kathmandu valley which are in UNESCO World Heritage Sites.
 

Any two historical heritages of Kathmandu valley which are in the list of UNESCO World Heritage Sites are: Patan Durbar Square Bhaktapur Durbar .....

11. Why are doctors equally as important as drivers?
 

Doctors are equally as important as divers because doctors check and cure the sick in the hospital while drivers drive vehicles to the hospitals and to other places. So, they both contribute equally to .....

12. Complete the crossword puzzle with the help of given hints.


Hints:
1. The smallest continent 
2. The largest continent
3. The largest desert
4. The largest country
5. The longest river
6. The coldest continent
7. The rainiest place
8. The largest ocean
9. The largest river 
10. The largest lake

1. The smallest continent ---Australia 2. The largest continent --- Asia 3. The largest desert ---Sahara 4. The largest country --Russia 5. The longest river -- Nile 6. The coldest continent ----- Antarctica 7. The rainiest place ---Cherrapunji .....

13. Name any two historical heritages of Kathmandu valley which are in UNESCO World Heritage Sites.
 

Any two historical heritages which are in the list of UNESCO World Heritage sites are: Kathmandu Durbar Square Patan Durbar .....

14. तलको अनुच्छेद पढ्नुहोस् र अन्त्यमा सोधिएका प्रश्नहरूको उत्तर दिनुहोस् :

रुघा लागेको बेलामा कहिल्यै पनि बल गरेर सिँगान पुछ्नु हुँदैन । यदि त्यसो गरेमा सोझै कानमा असर पर्छ र कान पाक्ने र चाँडै बहिरो हुने सम्भावना हुन्छ । रुघाखोकी प्राय: एक हप्तासम्म लाग्न सक्छ तर लगातार त्यसभन्दा बढी समयसम्म लागिरहेमा निमोनिया र ब्रोनकाइटिस हुन सक्छ । त्यस्तो बेला छाती दुख्ने, पहेँलो खकार आउने र ज्वरो आइरहने हुन सक्छ । निमोनिया र ब्रोनकाइटिस धेरैजसो साना केटाकेटी र बुढापाकाहरूलाई चाँडो हुने गर्दछ । त्यस्ता लक्षण देखिएमा तुरुन्त अस्पताल गएर जँचाइहाल्नुपर्छ । रुघाखोकी लागेको बेला नाक बन्द भइरहेमा पिनास भई टाउको दुख्ने गर्छ । तातोपनाको बाफ पिनासको ठुलो औषधी हो ।

क) कस्तो अवस्थामा कान पाक्ने सम्भावना हुन्छ ?

ख) लामो समयसम्म रुघा लागेमा के के हुन सक्छ ?

ग) पिनास लाग्नुको कारण के हो ?

घ) पिनासको औषधी के हो ?

ङ) ‘बहिरो’ र ‘पिनास’ शब्दको अर्थ लेख्नुहोस् ।

क) बल गरेर सिँगान पुछेको अवस्थामा कान पाक्ने सम्भावना हुन्छ । ख) लामो समयसम्म रुघा लागेमा .....

15. Match the following.

The largest ocean                     Caspian Sea
The largest lake                        Sahara
The largest continent                Pacific Ocean
The largest river                       Asia
The largest desert                     Amazon

The largest ocean ------------------Pacific Ocean The largest lake -------------------Caspian Sea The largest continent--------------Asia The largest river -------------------Amazon The largest desert .....

16. Fill in the blanks with appropriate words from the brackets.

(Antarctica, Australia, Cherrapunji, Asia, Pacific ocean)
  1. ______________ is the largest continent in the world.
  2. ______________ is the smallest continent in the world.
  3. ______________ is the largest ocean in the world.
  4. ______________ is the rainiest place in the world.
  5. ______________ is the coldest continent in the world.

Asia is the largest continent in the world. Australia is the smallest continent in the world. Pacific Ocean is the largest ocean in the world. Cherrapunji is the rainiest place in the world. Antarctica is the coldest continent in the .....

17. तलका वाक्यहरूबाट ठाडो धर्को झिकेका आधा अक्षर लागेका शब्दहरू छुट्याएर लेख्नुहोस् ।

क) तिमी स्कुल जाऊ ।

ख)  अँध्यारोमा नहिँड ।

ग) म पुस्तक पढ्छु ।

घ) फुल टिप्नुहुन्न ।

ङ) भाइ खेल खेल्छ ।

क)  स्कुल ख)  अँध्यारो ग) पुस्तक घ)  टिप्नु ङ) .....

18. कोठाबाट मिल्ने अक्षर छानेर शब्द पुरा गर्नुहोस् :

मा _____ (ला, भा)
 

.....

19. Fill in the blanks with appropriate words from the brackets.

(Shailendra Kumar Maharjan, Seven, SAARC, Bangladesh, Kathmandu)
  1. SAARC comprises of eight Member States: Afghanistan, ____________, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka.
  2. The SAARC headquarters are located in ____________, the capital city of Nepal.
  3. 'South Asian Association of Regional Cooperation' is written as ____________.
  4. SAARC was designed by ____________.
  5. In SAARC logo, there are ____________ doves in between the two hands.

SAARC comprises of eight Member States: Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka. The SAARC headquarters are located in Kathmandu, the capital city of Nepal. 'South Asian Association of Regional .....

20. Express the following expressions as a perfect square.
25x2 + 60xy + 36y2

Solution, Here we have to express 25x2+ 60xy + 36y2as a perfect square. Here, 25x2+ 60xy + 36y2 To express 25x2+ 60xy + 36y2 as a perfect square let us represent the given trinomial expression into a2+ 2ab + b2 and use in the formula (a+b)2 + .....

21. If a + 1/a = 5, prove that a3 + 1/a3  = 110.

Solution, Here, we have to prove that the quadratic polynomial a3+1/a3  = 110 if the linear polynomial a + 1/a = 5 Given, a + 1/a = 5 To prove a3+1/a3  = 110, let us cube both the sides of the equation a + 1/a = 5 so that the linear .....

22. Describe any four constitution of Nepal.

A constitution is the supreme law of a state and it limits the power of the government on the hand and promotes the happiness of people. Not all the constitutions of the world have been formulated according to the .....

23. Write the colour names.

.....

24. What does our historical heritages include?
 

Our historical heritages include religious places like temples, monasteries, stupas, and others. They also include many religious places like Janakpur, Lumbini ete. Places of natural beauty like Sagarmatha National park, Khaptad are also included. .....

25. Name any two historical heritages which are in UNESCO World Heritage Sites.
 

Any two historical heritages which are in UNSECO World Heritage Sites are: Kathmandu Durbar Square Bhaktapur Durbar .....

26. What does the colors of a rainbow mean?
 

A rainbow has 7 different colors. Each of these colors assigns a meaning. I.e. Red for life, Orange for healing, Yellow for sunlight, Green for nature, Blue for harmony and Purple for .....

27. A continent is a large land mass. It includes many countries. All the land on our earth is divided into seven continents.
Write the name of continents with the help of given options below.



Options:
Continents: Africa, Antartica, Asia, Australia, Europe, North America, South America

.....

28. Which is the largest planet of the solar system?
 

.....

29. Match the given name with where they belong to:

  Earth                     the biggest planet                
  Sirius                     the nearest planet from the sun
  Jupiter                    the biggest star
  Venus                     life is possible
  Mercury                 the brightest planet

Earth --------------life is possible                      Sirius -------------the biggest star Jupiter ------------the biggest planet Venus -------------the brightest .....

30. What is the common name of the flower 'Bellis Perennis'?

.....

31. Write about SAARC that you know?
 

The South Asian Association for Regional Cooperation (SAARC) was established with the signing of the SAARC Charter in Dhaka on 8 December 1985. SAARC comprises of eight Member States: Afghanistan, Bangladesh, .....

32. Make the list of any four democracy conduct.

Democracy should be practised in our real behaviour. Both the people in power and people like us who they rule upon should work according to the basic principles of democracy. These are also called democracy .....

33. Which country joined SAARC recently?
 

The main function of Shakti Samuha is to work towards the protection of girls/women from trafficking and rehabilitate the .....

35. Why is teachers' work equally as important as tailors'?
 

Teachers' works are equally as important as tailors' because teachers teach children in school and colleges. They help produce qualified manpower needed for development of nation while tailors make beautiful clothes for the people including .....

36. Count the pictures and tick the correct number.

.....

37. तल दिइएको गद्याशं पढी अन्त्यमा सोधिएका प्रश्नको उत्तर लेख्नुहोस् :

युद्ध, कोलाहल, हडताल, झैझगडा, दुर्भावना र अशान्ति आदि नभएको क्षेत्रलाई शान्ति क्षेत्र भनिन्छ । विद्या आर्जन गर्ने ठाउँलाई विद्यालय भनिन्छ । विद्यालयमा बालबालिका स्वच्छ, सफा एवम् कञ्चन मस्तिष्क लिएर जीवनपयोगी ज्ञान हाँसिल गर्न आएका हुन्छन् । विद्यालयमा अध्ययन गर्ने बालबालिकाको सुकोमल मन मस्तिष्कमाथि अशान्तिको प्रदुषण थोपर्नु कदापि राम्रो होइन । हाम्रो मुलुकमा सबैभन्दा घाइते र सबैभन्दा पीडाग्रस्त भएको क्षेत्र नै विद्यालय हो । विद्यालयलाई अशान्ति, अराजकता र अस्थिरताको तारो बनाउँदा देशको उन्नति कहिल्यै हुँदैन ।

क) कस्तो क्षेत्रलाई शान्ति क्षेत्र भनिन्छ ?

ख) केले गर्दा देशको उन्नति हुँदैन ?

ग) के गर्नु कदापि राम्रो हुँदैन ?

घ) ‘दुर्भावना’ र ‘कञ्चन’ शब्दको अर्थ लेख ।

ङ) माथिको गद्याशंको उपयुक्त शीर्षक दिनुहोस् ।

क) युद्ध, कोलाहल, हडताल, झैझगडा, दुर्भावना र अशान्ति आदि नभएको क्षेत्रलाई शान्ति क्षेत्र भनिन्छ .....

38. Should we feel proud of our national heritage?
 

.....

39. Why are farmers' work important?
 

Farmers' works are important because they grow crops and vegetables in the farm. Their products are sold by the shopkeepers and are also used as raw materials by labourers in the .....

40. तलका अक्षरहरूबाट एक-एक वटा ‘र’ सँग जोडेका आधा अक्षरहरू लागेका शब्द बनाउनुहोस् । 

क) ग्र        ___________

ख) द्र        ___________

ग) प्रे        ___________

घ) ब्र         ___________

ङ) ज्र        ___________

क) ग्र            ग्रह ख) द्र            घिच्रो ग) प्रे            प्रेम घ) .....

41. When and where was the SAARC secretariat established? Who was inaugurated of this?
 

The SAARC Secretariat was established in Kathmandu on 16 January 1987 and was inaugurated by Late King Birendra Bir Bikram Shah of .....

42. A lever raised 500N load using 200N effort. If load distance and effort distance are 20cm and 60 cm  respectively, calculate mechanical advantage, velocity and efficiency of this lever100.

By the question, Load (L) = 500 N  Effort (E) = 200 N Load distance (L.D)  = 20 cm Effort distance (E.D) = 60 cm Mechanical Advantage (M.A) = ? Velocity ratio (V.R) = ? Efficiency (η) = ? Here, Mechanical Advanatge (M.A)  .....

43. What is the shape of the football called?
 

.....

44. Is the responsibility of the government only to protect, preserve and promote our historical heritages?
 

.....

45. Why are works of blacksmith important?
 

Blacksmiths' works are important because they make different kinds of tools that are used by people involved in various occupations. They prepare spades for farmers, hammers for carpenters and various other kinds of .....

46. When and where was the first SAARC summit held?
 

The first SAARC summit was held in Dhaka, Bangladesh on 6–8 December 1985 and was attended by the Government representative and president of Bangladesh, Maldives, Pakistan and Sri Lanka, the kings of Bhutan .....

47. What are the main objectives of SAARC?
 

The main objectives of SAARC are to promote welfare of people of South Asia, accelerate economic growth and increase collaboration and mutual assistance in economic, social, culture, technology and scientific .....

48. What do we use to measure the length of line segment?

We use centimeter scale to measure the length of line .....

49. Is farmers' work more important than plumbers' work?
 

.....

50. What does our historical heritages comprises of?
 

Our historical heritages comprises of our religious places and temples, mosques, Stupas and many other things. They also consist of historical monuments, inscriptions, tools and weapons, documents as .....