Students and Teachers Forum

1. Simplify: 2ab + 5bc + 6abc - 2ab

= 2ab + 5bc + 6abc - 2ab = 2ab - 2ab + 5bc + 6abc = 5bc + 6abc. which is your .....

2. Write down the effects of earthquake and possible mitigating measures of it.

The possible mitigating measures of earthquake are:- 1. Builidings should be designed earthquake-resistant structures. 2. The buildings around seismic zones should be built simple structure so that it is 'quake safe'. 3. Safe places .....

3. If ∡A , ∡B and ∡C are 3 angles of a triangle, prove that:

 

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4. If ∡A, ∡B and ∡C are 3 angles of right angled triangle, prove that:

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5. If ∡A, ∡B and ∡C are 3 angles of right angled triangle, prove that:

 

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6. A. Answer the following questions.
a. What was the Never Never bird longing for?
b. What did she do when she came out of the tunnel?
c. Why couldn't she rise?
d. What did she think was wrong with her?
e. Why didn't she cry out when she saw three humans coming towards her?
f. What was she caught in?
g. Do you think she was happy inside the black box?Why?
h. Who were the men who captured the Never-Never birds on this island?
i. What were the Scientists trying to find out?
j. Where were the birds taken to?
k. Why did the Scientists place bands?
l. Why were the birds released within a few hours of their arrival in                America?
m. What did the bird do as it flew over the slope? 

Please post the text .....

7. What is heart?

Heart is the organ that pumps blood in our body.  It lies inside our .....

8. If ∡A + ∡B + ∡C = 2 right angled, prove that:
cos2A - cos2B - cos2C =  2cosA .sinB .sinC – 1

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9. If ∡A + ∡B + ∡C = 2 right angled, prove that:
1-2 cosA. cosB. cosC = cos2A +cos2B +cos2C

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10. What are the benefits of inclusion? List them.

Inclusion refers to an act of including certain object or people in a group. Now, Nepal is known as inclusive state as it includes the marginalized in the mainstream of government. The benefits of inclusiveness are given below: - It uplifts the .....

11. What are the main contribution given by the Roman civilization to the modern society.

Rome was founded by Romulus in 753 BC. In many aspects, Roman contributions to the modern world began at this time. The major contribution of the Roman to the modern world are as follows: - The Roman alphabet is the most widely used alphabet and .....

12. Measure side and write it is congruent or not.

Congruent segments are simply line segments that are equal in length. Congruent means equal. There should be two lines to check whether they are congruent or .....

13. Find the value of x.

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14. Please write an essay about picnic.

Picnic
Last month my parents took me for a picnic with some of our relatives and my cousins. It was a lovely experience. We went to a Godavari garden. We were asked to carry some food. Some of us .....

15. Simplify: 3/5 × 10/21 ÷ 8/35

 

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16. If the arithmetic mean of the given data is 41 , find the value of x.
x         20        30      40      50      60      70
f          3       4      x     4      1       2

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17. Find the angle between unit vector i⃗ and a⃗=3i⃗+j⃗

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18. Formula to calculate area of circle .

Area of circle = πr2 where,             π = 22/7                     r = radius of a .....

19. A (-4, -5) is the vertex of a ∆ABC and D (-1, 4) is the mid-point of side BC. Find the position vector of centroid of ∆ABC.

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20. What is cuticle?

Cutile is a waxy covering of plant which function as water repellent on .....

21. How many meters does a bus move in one hour with the speed of 0.02km/s?

Here,  The velocity of the bus (v) = 0.02 km/s                                             = 0.02 ⨉ 1000 m/s     .....

22. If mx = ax find the value of x.

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23. A clear echo is heard within 0.2 seconds when a person shout by sitting at the rideo of hill. Calculate the velocity of sound in air. The distance between the person and hill is 33.2m.

Here,  Distance between the source (person) and the reflector (hill) (s) = 33.2 m Time taken for echo (2t) = 0.2 s (time 't' for travelling the sound from the person to the hill and 't' for returning back to the person) Time .....

24. How much force is required to displace a body through 50cm by doing 25 joule work on it?

Here, the given informations are: Work done (W) = 25 J Displacement (s) = 50 cm = 50/100 m = 0.5 m Force required (F) = ? We have, Work done (W) = F ⨉ s                         .....

25. The dimensions of a water tank are 8m×6m×4m. What is the pressure at the button of the tank, if the tank is half filled?

Here, the given informations are: Dimensions of the water tank (length ⨉ breadth ⨉ height) = 8m ⨉ 6m ⨉ 4m Height of the water column (h) = 4/2 m = 2m (when the tank is half filled) Density (d) = 1000 .....

26. If sinø +cosø = 5/2,
then, find the angle ø?

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27. Write the synonyms of the following:

a) planned or arranged something for a certain time.
b) put off
c) to say sorry
d) latest 
e) deferred

a) scheduled b) postponed c) apologize d) recent e)  .....

28. A two digit number is 3 times the sum of its digits. The sum of the number formed by reversing its digits and 9 is equal to 3 times the original number. Find that number.

Let, required two digit number =  10x + y. According to question,    10x + y = 3(x + y) or, 10x + y = 3x + 3y or, 7x - 2y = 0 ............... (i) And,   10y + x + 9 = 3(10x + y) or, 10y + x + 9 = 30x + 3y or, 29x - 7y = 9 .....

29. Find the sum of the following.
9.485 + 10.378

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30. Write in the expanded from : 
    0.045
Write the place vlaue of the following decimal number : 
   0.347
   

Given: = 0.045 Therefore, the expanded form = ( 0 × 1 ) + (  0 / 10 ) + (  4 / 100 ) + ( 5 / 1000 ). Given: = 0.347   Place .....

31. The volume of a cylindrical is 1.54 litre if the height is 20 cm find the area of its base.

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32. Change into indirect speech.

1. She said, " I live here."
2. She said, "I do not live here."
3. He said to me, " I will help you."
4. She said to me, " I'm reading now."
5. Matin said to Anna, "I will meet you tomorrow."
6. Ram said to Rita, "I have been working at this company".
7. She said to him, "My brother is playing with your sister."
8. He said, "The earth moves round the sun."
9. The teacher said, " A bad man quarrels with his tools".
10. He said, " She drinks heavily."
11. He says, " I have done it."
12. She will say, " I can do it."
13. Anish said to Sabina," I have invited your father to my birthday party."
14. She said, " He is my good friend."
15. He told me, " I will meet you tomorrow."

1. she said that she lived there. 2. She said that she did not live there. 3. He told me he would help me. 4. She told me she was reading then. 5. Martin told Anna he would meet her next day. 6. Ram told Rita he had been working at that .....

33. What is human right? State the rights mentioned in article 1,2 and 3 of Universal Declaration of Human Rights.

Universal Declaration of Human Rights is a historic document in the history of human rights. It was drafted by representatives with different legal and cultural backgrounds from all regions of the world. The declaration was proclaimed by the .....

34. Why is election considered as the basic component of democracy?

You may know that democracy is a rule of law. In this form of government, election is considered as the most significant element. Election is an act of casting vote to a leader of our choice for running the government. It provides opportunity to .....

35. What is Constitutional Commission? How many constitutional are mentioned in constitution of Nepal 2072 BS. Make a list of them.

Constitutional commissions are the part of the Government for suggesting new policies, reformation of older policies and other laws. It helps the government for smooth functioning of the country. There are 11 commissions according to the .....

36. Differences between. FPTP and proportional election.

Some of the Major differences between FPTP and Proportional Representation systems are: FPTP Proportional Representation In First Past The Post system, the whole country is divided into different geographical areas, i.e. .....

37. State any two primary factor affecting quality life?

Quality of life is a practice of maintaining the population of given area as per the available resources. Quality of life is the general well-being of individuals and societies. It outlines negative and positive features of life. It observes life .....

38. Answer these questions based on the following:



(a) Who has died in the text?

(b) What was the cause of Shahi's death?

(c) Who might receive the message of condolence?
 

a. Mr. Bir Bahadur Sha has died in the text. b. The cause of Sha's death was the massive brain haemorrhage.  c. His family and friends might receive the message of .....

39. Choose the correct words.
1. Anyone/No one is more adventurous than Jake.
2. There's nothing/something I have to tell you.
3. Someone/Everyone admires Tom for what he has achieved.
4. I've lost my umbrella; I've looked everywhere/nowhere for it!
5. Do you know anything/something about surviving in the desert.
 

1. No one 2. There is something 3. Everyone 4. Everywhere 5. .....

40. What is physical diversity?

Physical diversity refers to a nation's variety of climates, altitudes, and topography. A nation that is physically diverse can be one that spans a great latitude or contains great differences in .....

41. Why is martyrs day celebrated?

Martyrs are the people who sacrificed their lives and their interest for the betterment of the other people. Each Nepal, celebrate Martyr's day on the 16th. of Magh. People celebrate the Martyr's day for the following reasons: To .....

42. Explain the relation of family size on quality of life.

Whereas, if the size of the family is large different issues are involved. The source of income may not be sufficient for fulfilling the basic requirements of life. There will not be privacy among the members, as a result, there is conflict of .....

43. What is quality of life?

Quality of life refers to a situation in which the community living in a particular area have a good standard of living. When the population of the given locality is properly managed there is no racial and gender discrimination. Both the sexes .....

44. The pen is lying on the table. The pen is yours. (joining which/that)

The pen that is lying on the table is .....

45. Fill in the blanks with correct words.

1. a. I .......... him just now.
    b. Today's news ............ very interesting.   {is , are, am ringing, rang}
2. a. Each of the boys ........... on time yesterday.
    b. Rupa .............. the SLC in 2014.    {passed, will pass, was, were}
3. a. It .............. heavily last night.
    b. No friends of mine ..........i-phone. {was raining, rained, has, have}
4. a. The cattle ............. grazing in the field.
    b. The plane has just ....................    {is, are, taken off, took off}
5. a. Five kilograms of mutton ............... enough for celebrating her birthday.
    b. Our exam ........ at 10:30 AM.   {starts, will start, is, are}
6. a. Many a man ............... in the slum.
    b. When the driver braked, the bus ...................   {live, lives, stopped, had stopped}
7. a. Don't cross the road. The bus ...................
    b. All that glitters ........... not gold.  { is coming, has come, is, are}
8. a. By the time the policeman come, the thieves .................. away.
    b. Slow and steady ................... the race. {wins, won, will have run, will run}
9. a.The earth ................... round the sun.
    b. The baby, with his parents, .............present. {is, are, moves, move}
10. a. One flower ...............no garland.
      b. Either he or I .................. mistaken. { am, is, make, makes}

1. a. rang           b. is 2. a. was             b. passed 3. a. rained          b. have 4. a. are                b. .....

46. What is the difference between democratic accountability and political accountability?

Accountability is answerability. It is being responsible for own's actions. In other words, accountability is the acknowledgment and assumption of responsibility for actions, products, decisions, and policies. Political accountability is the .....

47. What lesson should we learn from the life of our brave warriors? Write in points in light of their contribution to nation, nationality and sovereignty.

The following lesson should be learnt from the life of our brave warriors: - They fought for the sake of their motherland. - They were committed for the betterment of the country. - They kept their motherland above themselves thus were ready to .....

48. Change into direct speech.

The teacher forbid us to spit around the school premises.

The teacher told us, "Don't spit around the school .....

49. Read the following passage and answer the question given below.
 
"Let's go in, "Both entered the room. Jayaram said. "Here's your surprise gift." In front of his eyes was a tablet. Junakiri who was ready to capture his happiness in her camera stopped when she noticed Dinesh staring at the tablet with a strange expression on his face."What's strong with my Kanchhu? Junakiri asked her son who took no notice of the tablet. "I... I thought it was grandma in the room," said Dinesh, and walked out of the room. Puzzled Junakiri and Jayaram gazed at each other. A week later Junakiri took a half-day leave from her office and came home, and Jayaram went to bring his mom back. "Sorry ma, we made a big mistake. Let's go home. Your Kanchhu is waiting for you. He always grumbles, 'When is my grandma coming?", said Jayaram. As Jayaram talked about Kanchhu, she forgot the past, and come home at once. When Dinesh came back home from school, he opened the door as usual. He could not believe his eyes when he saw his grandmother standing and spreading her arms. He threw his school bag down, and rushed into her arms. "Grandma!", he said and embraced her.  Naani Jayaram and Junakiri were watching the scene, and their eyes were filled with tears of happiness. Later in the evening while they were all sitting and having their supper, grandma said to Dinesh. "Kanchhu, when we adults sometimes behave like children, God uses little ones like you to teach us a lesson."Does it mean you will never leave me again, grandma?"

Find the words from the above text which are similar to their meaning.
 a) complains      b) perplexed     c) hugged      d) stared      e) weird

 

A. a. grumbles b. puzzled. c. embraced d. noticed e. .....

50. When did Nepal establish diplomatic relations with each of the following SAARC countries: Pakistan, Bangladesh, Sri Lanka, Bhutan, Maldives and Afghanistan?

Nepal established diplomatic relation with following members states on:   Countries Date  Afganistan July 1st.1961 A.D. Bangladesh April 8th. 1972 A.D. Bhutan June 3rd. .....