Students and Teacher's Forum

1. He is a wise man. 2. He is the dirtiest boy in the class. 3. She wore a beautiful dress. 4. Jenisha is an intelligent boygirls. 5. An elephant is a large .....

10. What is the division of labour? What are its advantages?

Division of labour is a practice of factory production in which a certain person does only a certain piece of a job. It is widely practiced because of the following advantages: • Work .....

11. Who speaks Tharu language?

Tharu .....

12. Convert the following as indicated:

1250 g into kg

1 g = 11000 kg 1250 g = 12501000 kg = 1.25 .....

13. There were 20,144 chickens in a poultry farm. If 7,648 chickens died, how many chickens were left in the farm?

Total chickens in the farm = 20,144 Chickens that died = 7,648 Remaining chickens in the farm =? Now, Remaining chickens = Total chickens - Chicken that died 20,144 - 7,648 12,496 Hence, .....

14. Salman sold two computers for Rs. 24000 each. On one he gained 20%, and on other he lost 20%. Find his gain or loss% in the whole transaction.

We know, Here, there is profit in the first transaction. So, The Cost price of 1st computer = SP⨉100P % + 100 .....

15. Find the inversion point of a point A(3, 0) w.r.t. the circle x² + y² = 9

Here, given equation of the cirle is x2 + y2 = 9 or, (x - 0)2 + (y - 0)2 = 32. Comparing this with (x - h)2 + (y - k)2 = r2, we get So, centre(h, k) =(0, 0) and Radius (r) = 3. Given point A(3, 0) = A(x, .....

16. When an article is sold at 6% profit and 9% profit, then the difference in the SP is Rs. 9. Find the CP and SP of the article.

Let the cost price of the article be ‘x’. SP at 6% profit = x + 6% of x = x + 6100 .....

17. Give any two examples of helps that we can provide to beggars.

1. __________

2. __________

Two helps that we can provide to beggars .....

18. Convert the following as indicated:

3572 g into kg

1 g = 11000 kg 3572 g = 35721000 kg = 3.572 .....

19. Who wears Hakupatasi and Patuka?

Newar .....

20. Who wears Daura-Suruwal?

Brahmin .....

21. Draw a neat and clean diagram of a computer system.

.....

22. Find the nversion point of Q(4, 5) w.r.t. the circle (x - 2)² + (y - 3)² = 16.

Here, given equation of the cirle is (x - 2)2 + (y - 3)2 = 16. Comparing this with (x - h)2 + (y - k)2 = r2, we get So, centre(h, k) =(2, 3) and Radius (r) = 4. Given point Q(4, 5) = Q(x, y). Then the point of .....

23. Find the inversion pont of the given point (4, 5) w.r.t. the circle x² + y² - 4x - 6y - 3 = 0.

Here, given equation of the cirle is x2 + y2 - 4x - 6y - 3 = 0. Comparing this with x2 + y2 + 2gx + 2fy + c = 0, we get g = - 2, f = - 3 and c = - 3. So, centre(h, k) = (-g, -f) = (2, 3) and Radius (r) .....

24. If OP x OP' = 100cm², find the radius of the inversion circle.

We know, OP x OP' = r2. So, r2 = 100cm2 or, r = .....

25. Write the formula to find the inversion point P' of the point P(x, y).

P'(x', y') = ( r2(x - h)/{(x-h)2 + (y-k)2}, r2(y - k)/{(x-h)2 + .....

26. Write ant two ornaments of Brahmin and Chhetri women.

Any two ornaments of Brahmin and Chhetri women .....

27. Name an animal that licks water with its tongue. It is also known as a faithful animal.

.....

28. Write any two dresses for Rajbanshi women.

Any two dresses for Rajbanshi women .....

29. Where is the inverse of P if point P is inside the circle of inversion.

If the point P inside the circle of inversion, image P' lies outside the .....

30. Where is the inverse of point P if P is on the circumference of circle of inversion.

If the point P is on the circumferenceof the circle of inversion image P' lies on the same point .....

31. Write any two for Tharu men.

Any two for Tharu men .....

32. Where is the inverse point of P if the point P is outside the circle of inversion?

If the point P is outside the circle of inversion, image of P (P') lies inside the .....

33. Subtract the following.

6,72,348
- 2,45,719

6,72,348 - 2,45,719 .....

34. Subtract the following.

6,39,463
- 2,60,537

6,39,463 - 2,60,537 .....

35. Subtract the following.

8,72,456
- 4,35,698

8,72,456 - 4,35,698 .....

36. Write any two dresses for Limbu women.

Any two dresses for Limbu women .....

37. Do you participate in your neighbour's rituals?

.....

38. Subtract the following.

75,412
- 59,753

75,412 - 59,753 .....

39. Subtract the following.

63,457
- 41,123

63,457 - 41,123 .....

40. Subtract the following.

92,415
- 57,969

92,415 - 57,969 .....

41. Subtract the following.

4,33,556
- 3,74,356

4,33,556 - 3,74,356 .....

42. Construct a triangle PQR in which PQ = 6 cm, QR = 6 cm and PRQ = 45^o.

Steps: 1. Draw a straight line segment QR measuring 6 cm with the help of a ruler. 2. At point R, draw an angle measuring 45o. Let the angle be QRX. 3. From point Q, draw an arc of 6 cm intersecting the line segment RX. .....

43. Subtract the following.

74,129
- 65,782

74,129 - 65,782 .....

44. Subtract the following.

6,790
- 4,521

6,790 - 4,521 .....

45. Subtract the following.

58,764
- 32,532

58,764 - 32,532 .....

46. If D and E are the mid-points of sides B & AC of triangle ABC respectively, then show that: vector BE + vector DC = 3/2 x Vector BC.

In triangle ABC, D is the mid-point of AB, So, Vector CD = (vector CB + vector CA)/2 or, Vector DC = (vector BC + vector AC)/2.....................(i) Similarly, Vector BE = (vector BC + vector .....

47. Subtract the following.

35,649
- 15,517

35,649 - 15,517 .....

48. State any five programmes the government has run for the promotion of trade in F/Y 2071/072. Also, give your short comment upon the same.

The following types of efforts were made by the government of Nepal for the promotion of trade in F/Y 2071/072: a. Two-month training in Makwanpur district under the investment of the Lalitpur Handicraft .....

49. Subtract the following.

4,205
- 2,769

4,205 - 2,769 .....

50. Subtract the following.

2,958
- 632

2,958 - .....