125 tet maths paperp1

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125 Tet Maths Paperp1

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    1. =

    2. = -

    3. = -------------------------- X 100

    4. = -------------------------- X 100

    5. = X X -------------------------------------------------------- 100

    6. = +

    7. = ------------------------------------ X 100

    8. = ------------------------------------ X 100

    9. ,

    = 100 --------------------------------- X . 100 + % = 100 + % --------------------------------- X . 100

    10. , = 100

    --------------------------------- X . 100 %

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    = 100 + % --------------------------------- X . 100

    11. x y

    . X . . X . -------------------------------------------------------- X 100 . X . + , .

    12. = -

    13. = -

    14. = +

    15. = 100

    ------------------------------------ X . 100

    16. = 100 = ------------------------------------ X . 100

    17. , ,

    100 % = ----------------------------- X . 100 + %

    18. , , 100 + % = ----------------------------- X . 100 %

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    19. % ,

    = 100 100 ----------------------------------------- X ----------------------------------------- X .

    [100 % ] [100 2 % ]

    20. % ,

    = [100 % ] [100 2 % ] ------------------------------------------------ X ------------------------------------------------- X . 100 100

    21. ?

    X % Y% ? (X + Y) % , X %, Y% .

    22. : - , , , - , , , , , , , , , , .

    23. = X X ----------------------------------------------------------- 100

    24. = +

    25. = --

    26. = --

    27. = X 100 ----------------------------- X .

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    28. = X 100 ----------------------------- X .

    29. = X 100 ----------------------------- X . 3 = 6 = 9 = 10 = 10/12 5 = 5/12 365 = 1 292 = 4/5 219 = 3/5 146 = 2/5 73 = 1/5

    30. = P [ 1+r/100]n

    P

    31. = P [ 1+ (r/100) ]2n

    P

    32. = P [ 1+ (r/100) ]4n

    P

    33. = P (r/100 ) 2

    P = r = .

    34. :

    , , ,

    .

    P [ 1+r/100]n = PRESENT VALUE .

    , , ,

    .

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    P [ 1 - r/100]n = PRESENT VALUE .

    35. P = Present value X 100 n -------------------------- (100+r ) X (100+r )

    P = Present value X 100 n -------------------------- (100 - r ) X (100 - r )

    36. = PNR/100 Where P = PRINCIPAL N = IF ONE YEAR THEN APPLY N =13/2 2 year N = 25 3 YEAR N = 111/2 4 YEAR N = 98 5 YEAR N = 305/2 R = RATE OF INTEREST

    37. FORMULA FOR EMI = + ----------------------------------------------------

    38. N 1/N . 1/N N .

    39. X , Y = X + Y --------------

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    X Y

    40. X .

    Y .

    XY ----------

    Y X

    41. X , Y Z . Z [ X+Y ] W = --------------- = 1 - W = W1

    X * Y

    = W1 * Y

    42. X , Y Z . M . ? XY [Y M ] W = --------------- * -----------

    X + Y Y

    43. X, Y, Z

    XYZ ---------------------------- XY + YZ + ZX

    44. X , Y , Z , + + + ++ = 2 [ + + ] + + . M . 2M . = 2M * Y / Y 2M

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    = 2M * Z / Z 2M = 2M * X / X 2M

    45. X , Y . . M ,

    - = --------------------------------------- * Y

    X + Y - =

    -------------------------------- * Y

    X + Y 46. X, Y, Z

    . . M , . = YZ : ZX : XY N - = M /N * YZ

    - = M /N * ZX

    - = M /N * XY

    47. X, Y, Z . M . .

    3 = M * [ X + Y ] -------------------------------- = W XY = 1 - W = W1

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    = W1 * XZ ---------------- X + Z

    48. X, Y, Z

    . M . . M = M * [ XYZ ] -------------------------------- = W XY + YZ + ZX = 1 - W = W1 = W1 * XY ----------------

    X + Y

    49. X . Y . Z . , ,

    XYZ ---------------------------- YZ + XZ XY 50. X .

    Y . , ,

    XY ------------------------- Y X

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    52. X . Y . , ,

    XY ----------------------- X + Y

    1. = 360 2. = 180 3. = 2 r 4. = 5. = 6. = 7. = 8. = 9. = 90 10. . 11. = [ n 2 ] * 180

    n

    Prepared By

    . []

    ....

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