Students and Teachers Forum

1. बहादुर शाहलाई किन नजरबन्द गरिएको हो ?

राजेन्द्रलक्ष्मीले बहादुर शाहलाई शङ्का गरिन् किनभने भारदारहरूले बहादुर शाहको .....

2. ‘मरो घर’ कवितको मुख्य भाव के हो ?

‘मेरो घर’ कविता प्रभा भट्टराई द्वारा रचिएको प्रतीकात्मक कविता हो । यहाँ मेरो .....

3. Solve:

2x - (y -3)/5 = 4, 3y + (4x-2) /3 =11

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4. Which metal have least specific heat capacity?

The least specific heat capacity of metal are:   Aluminium 24.20 J/(mol K)   Phosphorous 21.19 J/(mol K) Sulphur 23.23 J/(mol K) Iron 25.10 J/(mol K) Arsenic 24.64 J/(mol .....

5. The position vector of A is 9i + 2j and position vector of B is 1i + 3j. Find the position vector of point P such that AB = BP.

Here, Vector OA = 9i + 2j Vector OB = i + 3j And, AB = BP or, OB - OA = OP - OB or, OP = 2OB - OA             = 2(i + 3j) - (9i + 2j)            = 2i + 6j - 9i - 2j   .....

6. Pie chart kasri banaune sir

Please click the link given .....

7. Write some functions of IUCN.

The International Union for Conservation of Nature is an international organization established on 5 October 1948. IUCN’s work focuses on: valuing and conserving nature ensuring effective and equitable governance of use of natural .....

8. Write the functions of WWF.

The World Wide Fund for Nature (WWF) is an international non-governmental organization founded in 1961. It works in the field of wilderness preservation and the reduction of human impact on the environment. It aims: to stop the degradation of .....

9. Weight of body decreases inside a coal mine. Why?

Gravitational force is between two object caused by energy in mass.  Here when you are in mine the radius of the earth in case of calculating gravity is reduced to the length between you and the center. This means the mass of the earth is .....

10. १)एलु र एनि को प्रतये दिनुहोस २) सुनिता ले मल।एए छिनेछिन । (कर्म ब्यछे)

प्रश्न के हो ? भन्न खोजेको के हो ? कृपया स्पष्ट पारी दिनुहोस् ल .....

11. ताल र अक्षर मध्ये कुन अनेकार्थी शब्द होइन ?

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12. In a survey of 4500 students of class 10, the ratio of the number of students who like mathematics to the number of students who like science is 3:5. If 450 students do not like the subject and ( 1/6 ) times of the total students like both subjects. Then, find the number of students who like only Science.

Here, Total students n( U ) = 4500 Number of students who like mathematics n( M ) = 3x Number of students who like science n( S ) = 5x Number of students who don't like both subjects n( M∪S )' = 450 Number of students who like both .....

13. Solve:
a) x + 25% of x = Rs 120
b ) x = Rs 200 + 50% of x
c) x - 40% of x = Rs 90

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14. Solve:

a) 3x+ 6/2 = 3/2

b) x+2/2 - x-1/3

c) x/2 -x/3 =2

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15. Calculate: a) (-57) ÷ (-9)
b) (-17) × (-2) × (-3) × (-10)

a) ( -57 ) ÷ ( -9 ) = 19 / 3 b) ( -17 )×( -2 )×( -3 )×( -10 ) = ( 34 )×( 30 ) = .....

16. ‘विद्रोह’ को पर्यायवाची शब्द

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17. ‘उर्वर’ को विपरीत

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18. ‘अभिप्राय’ शब्दको अर्थ

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19. प्रत्यक्षको विपरीतार्थी शब्द .......... हो । (अवरोध, अप्रत्यक्ष)

प्रत्यक्ष — .....

20. धरा र तृण शब्दको अर्थ

धरा — पृथ्वी तृण — छेस्काका रूपमा उम्रने कुनै पनि उद्भिज दूबो, खर, पराल, कुश, घाँसपात .....

21. In the given figures, P, Q, R & S are the mid-points of AB, BC, CD & DA respectively, prove by vector method that PQRS is a //gm.

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22. अनेकार्थी शब्दः कछाड, पछाड

कछाड — पतका, लगौंटी पछाड — शरीरको पछिल्लो अवयव, हात्ती, घोडा, गाई आदिका पछाडिका खुट्टा .....

23. From the given data find the cofficient of variation :
3,4,6,7,10
in book answeris 40.66.

Here, Calculation of SD and its coefficient X  X - .....

24. अपेक्षाको विपरीत शब्द

अपेक्षा — उपेक्षा, .....

25.

Choose and copy the best answers for the numbered blanks below. (Rewriting is not compulsory)

An architect was very famous as he always ordered exactly enough materials for every building, he …………….(1)(built/ was build/ was being built) he as well as his workmen …………………. (2)(was/were/had) very popular …………………. (3)(so/ because/ although) he could build buildings at …………………. (4)(a/ an/ the) lowest possible cost. After ten years,………………(5)( on/of/from) perfect building, one of his men came to him when they ……………..(6)(have finished/ have been finished/ had finished) a forty storey-building. ‘Sir,…….(7)(Had I/ I have / If he had) bad news for us’, the man said, ‘because we have on brick leftover.’ ‘You are not Kidding,………?(8)(don’t you/ are you/ aren’t you)?’ got this brick ………………. (9)(brick/ to bring/ brought) by the workman this morning. If you don’t trust me …………………….. (10)(can ask / could ask/ could have asked) him.’ ‘Oh no !’ the architect exclaimed

1. built 2. were  3. because 4. the  5. of  6. had finished  7. I have  8. are you?  9. brought  10. can .....

26.

Choose the correct form of the verb.

The two friends from a village ………. (a)(set out/ setting out/ sets out) on a journey. They had promised to help each other in the hour of need …………………………(b)(before/ after/ for ) the journey. They were passing ………….. (c)(from/ through/to) a dense forest which they had to cross. On the way, a wild bear……(d)( appeared/ appear/ appears) insight. The older friend at once climbed up a tree. The other friend could neither climb up the tree nor save himself from running. He …………………….(e)(therefore/ however/ because of) lay on the ground and feigned to be dead ………. (f)(The/ An/ A) bear advanced towards him, sniffed him all over, thought him to be dead and left him. When the bear went out of sight, the older friend climbed down the tree and enquired him ……….. (g)( What the bear said/ what had the bear said/ what the bear had said) in his ear. Listening to him, the younger friend replied that the bear said that one should not put faith in a false friend. Those words cut the friend too quick, who offered many excuses in defence. His mistrust had made him ……………………(h)(fell/felt/to feel) sorry. The younger friend said it hadn’t pretended to be a dead, he ……………………(i)(would have killed/ would have been killed/  had been killed) by a wild bear in the dense forest. My friend, don’t be selfish ……….. (j)(will you/ do you/ are you).

Give your own attempt, please. I will help you if you get .....

27. Provide the answers. 

10. Choose and copy the best answers for the numbered blanks below. (Rewriting is not compulsory)

     Tom was going to introduce………………………… (a)(A/ an/ the) guest speaker and that evening we went to the library to meet him. Since he had not yet arrived, I …………………. (b)(Had left/ left/ has left). Tom and I went into the reading room ……………………….. (c)(Which/ where/ what) a large audience had already gathered. I was disappointed to find that I didn’t know a single person there. It ………………(d)(Make/ made/ got) me remember my friend, Tom. Just before the talk was due to begin, I saw Tom waving to me …………………… €(at/ on/ from) the doorway. I went to him immediately, as he looked very worried. He explained that he …………………….. (f)(has/ had/ would0 just received a telephone message from the writer’s secretary. Our guest speaker had missed the train, he would be unable to come. While we were thinking about the problem, Tom suddenly asked me if I ……………. (g)(would mind/ will mind/ can mind) acting as the speaker. (However/ Although/ Because)(h)………… I hardly had time to think about the matter, I found I ……………… (i) (am being/ was being/ were being) taken into the reading-room to address the waiting audience. I was impatient for a while ………….. (j)(isn’t/ wasn’t/weren’t) I?

Give your own attempt, please. I will help you if you get .....

28. ऐनी राखेर प्रत्यय

प्रश्न के हो ? स्पष्ट पारी दिनुहोला .....

29. यस्तो कुन शब्दवर्ग अन्तर्गत पर्छ ?

कस्तो शब्द हो ? एक पटक शब्द लेखेरै स्पष्ट पारी दिनुहोला .....

30. Provide the answers 

 3. Change as indicated:

      a. None but he can play good cricket. (into affirmative)

      b. “Will you help me?” the young girl asked. (into reported speech)

      c. The window was opened by an unseen hand. (into active voice)

       d. Everybody loves his motherhood. (simple past tense )

3.  a. Only she can play good cricket.  b. The young girl asked if he/she would help her.  c. An unseen hand opened the window.  d. Everybody loved their .....

31. Provide answers 

  4. Change as indicated:

       a. I barely know you, ……………….? (into tag question)

       b. No one can tolerate this. (interrogative sentence)

       c. Aditi ……………………………. Her room for the past hours. (correct form of the verb ‘paint’)

       d. She asked me if I was unwell. (direct speech)

        e. Can anybody cure it? (passive voice)

 

4. a. do I? b. Can anyone tolerate this? c. has been painting  d. She said to me, "Are you unwell?" e. Can it be .....

32. Provide the answers.

Change as indicated:

  1. The eldest brother…………. The family since his father passed away. ( correct form of the verb ‘ support’)
  2. She asked me if I was going with them. (into direct speech)
  3. Were you recognized by her? ( active voice)

a. has been supporting  b. She said to me, "Are you going with us?" c. Did she recognize .....

33. What should be multiplied to x2-6x + 23 to get product x3 -2x2 - x + 92.

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34. Locate the following things in the map of Nepal.
- Argakhachi
- Ghorahi
- Baraha kshetra
- Changla himal

Find the locations in the map .....

35. In the given figure, A is the centre of the circle, CD is a tangent, BC = 4 cm and CD = 8 cm. Find the length of AB.

Here,  AB = AD = radii = r. And, AC = AB + BC = r + 4 So, in right angled triangle ADC, AC2 = AD2 + CD2 or, (4 + r)2 = r2 + 82 or, 16 + 8r + r2 = r2 + 64 or, 8r = 48 or, r = 6cm. Thus, AB = .....

36. In the figure, O is the centre of the circle. AB = 8 cm and OQ = 5 cm, find the length of PQ.

Here, OP = AB/2 = 8cm/2 = 4cm             [ Sincce, radius is half of diameter.] OPQ is a right angle triangle since, OP ⊥ PQ, Using Pytha goras theorem,  OQ2 = OP2 + PQ2 or, 52 = .....

37. Why are silk worm cocoons different colours?

In nature, silkworm cocoon colors vary from white, yellow, straw, salmon, pink to green. The colors in the silk are from natural pigments absorbed when the silkworms eat mulberry leaves. And the genetics behind .....

38. Find the actual mean of the data given below and then also find the coefficient of standard deviation. ..
10,20,30,40,50

Here, Calculation of SD and its coefficient X  X - .....

39. तापनि कुन पदवर्ग हो ?

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40. निर्जनको पर्यावाची शब्द के हो ?

निर्जन — एकान्त .....

41. अरुणको पर्यायवाची

अरुण — सूर्य, .....

42. पाल, डाल र दिनमा अनेकार्थी शब्द कुन हो ?

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43. A park is in the form of a square one of whose side is 100m.At the centre of the park is a circular lawn.If the area of park excluding lawn is 8614 m2 find the cost of cleaning the lawn at rs 1.20 per m2.

Here, Area of the square park ( A1 ) = l2 = 1002 = 10000 m2 By question, Area of the park excluding lawn = Area of the square park - Area of the circular lawn 8614 = 10000 - Area of the circular lawn Area of the circular lawn = 10000 - 8614 = 1386 .....

44. What are the indicators included in HDI?

Human Development Index HDI is defined as the statistical study used to rank countries by levels of their human development. It is measured in terms of health, education and income. It measures the average achievements in a country in these .....

45. इख, श्रीहिन भनेको के हो ?

इख — रिस श्रीहीन — बुद्धि भएको, स्वभाव .....

46. १. जोडा मिलाउनुहोस् :
क                           ख
इख                        चित्रको प्रारम्भिक रूपरेखा
स्केच                     शक्ति नभएको, कान्तिविहिन
शीघ्रातिशीघ्र           डाहा
श्रीहीन                   तातो
                             जतिसक्दो चाँडो, छिटोभन्दा छिटो
                            श्रीसम्पत्ति

२. खाली ठाउँ भर्नुहोस् :
क) ‘सहज’ को विपरीतार्थी शब्द .......... हो । (अस्वाभाविक, असहज, अमिल्दो)
ख) ‘कोसिस’ को पर्यायवाची शब्द .......... होइन । (जमर्को, प्रयत्न, प्रस्ताव)
ग) ‘वर’ .......... शब्द हो । (पर्यायवाची, लघुवाची, अनेकार्थी)
घ) .......... श्रुतिसमभिन्नार्थी शब्द हुन् । (शीत–सित, मित–सित, ट्याक्क–ट्वाक्क)

३. अर्थ स्पष्ट हुने वाक्यमा पयोग गर्नुहोस् :
लोकतन्त्र, कुलेलम ठोक्नु

४. (क) शुद्ध शब्द चिन :
अ) वाताबरण, वातावरण, बाताबरण, बातावरन
आ) पन्चामृत, पञ्चामृत, पंचामृत, पङ्चामृत

(ख) शुद्ध पारी सार्नुहोस् :
हामीलाइ थाहा छ अचेल ठुला ठुला तारेहोटलहरूमा महँगो मूल्यमा गुन्द्रुक र ढिँडो बिक्री हुन्छ ।
 

४. क. (अ) वातावरण (आ) पञ्चामृत ख. हामीलाई थाहा छ, अचेल ठुला ठुला तारेहोटलहरूमा महँगो मूल्यमा .....

47. १. जोडा मिलाउनुहोस् :
क                ख
फगत           भगवान्
पोको            विचारक
दृष्टान्त         सिलसिला
जनार्दन        सानो कुम्लो
                    केबल
                    उदारहण

२. खाली ठाउँ भर्नुहोस् :
क) ‘प्रलय’ को विपरीतार्थक शब्द ......... हो । (विध्वंस, सृष्टि, विनाश)
ख) ‘तन’ को पर्यायवाची शब्द .......... होइन । (शरीर, काय, मन)
ग) ........ अनेकार्थी शब्द हो । (जात्रा, यात्रा, मात्रा)
घ) .......... श्रतिसमभिन्नार्थी शब्द हुन् । (भिसा–सिसा, दिशा–दिसा, आवास–निवास)

१. फगत — केवल पोको — सानो कुम्लो दृष्टान्त — उदाहरण जनार्दन — भगवान् २. क) सृष्टि ख) मन ग) .....

48. १. तल समूह ‘क’ मा दिइएका शब्दका अर्थ समूह ‘ख’ बाट पहिचान गरी जोडा मिलाउनुहोस् :

समूह ‘क’                  समूह ‘ख’
स्मृति                       अलपत्र
असरल्ल                    टुकी
शैल                           मन
दिल                          चकमन्न
                                 पहाड
                                 सम्झना

२. कोष्ठकबाट मिल्ने शब्द छानी खाली ठाउँ भर्नुहोस् :
क) ‘दुर्गम’ को विपरीतार्थी शब्द .......... हो । (ठाउँ, सुगम, पहाड)
ख) ‘पृथ्वी’ को पर्यायवाची शब्द .......... होइन । (अवनि, धर्ती, आकाश)
ग) ‘लम्पट’ .......... शब्द हो । (अनेकार्थी, लघुतावाची, पर्यायवाची)
घ) .......... श्रुतिसमभिन्नार्थी शब्द हुन् । (गाउँ–ठाउँ, जन्म–मृत्यु, दिन–दीन)

३. अर्थ स्पष्ट हुने गरी वाक्यमा प्रयोग गर्नुहोस् :
अवमूल्यन, हंसले ठाउँ छोड्नु

४. (क) तलका शब्दमध्ये शुद्ध शब्द चिनेर लेख्नुहोस् :
(अ) सशक्त, शसक्त, सषक्त, षशक्त
(आ) चिरन्जीवी, चिरङ्जीवी, चिरम्जीवी, चिरञ्जीवी

(ख) तलका वाक्यलाई शुद्ध पारी लेख्नुहोस् :
शोभाले गहभरी आँसु पारेर भनिन्, दाजुसँग एक वचन नसोधिकन जाने ?

१. स्मृति सम्झना असरल्ल अलपत्र शैल पहाड दिल मन २. क) सुगम ख) घर्ती ग) लघुतावाची घ) दिन–दीन ३. (क) .....

49. वाक्यमा प्रयोग गर्नुहोस् :
लोकतन्त्रमा 
कुलेलाम ठोक्नु
अवमूल्यन
हंशले ठाउँ छोड्नु
टुप्लुक्क

क) लोकतन्त्रमा जनताले चित्त नबुझेको कुराको विरोध गर्न पाउँछन् । ख) स्यालले कुखुरा समातेर .....

50. भुँडी पूजाको सामान पद्धतिको लागि भुँडी निबन्धले के बताएको छ ?

सकेसम्म अरू साराको भाग आफ्नै भुँडीभित्र घोप्ट्याएर दुनियाँमा भुँडीवादको सिद्वान्त लागू .....