If the altitude of a triangle are in arithmatic progression,

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 Multiple Choice QuestionsMultiple Choice Questions

301.

The roots of the equation x3 - 14x2 + 56x - 64 = 9 are in

  • AGP

  • HP

  • AP

  • GP


302.

1 + 1 + 22! + 1 + 2 + 223! + ... is equal to

  • e2 + e

  • e2

  • e2 - 1

  • e2 - e


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303.

If the altitude of a triangle are in arithmatic progression, then the sides of the triangles are in

  • AP

  • HP

  • GP

  • AGP


B.

HP

In ABC

 = 12ap1 = 12bp2 = 12cp3

where a, b, c length of the sides of the tnangle and p1, p2, p3 are respectively altitudes

Give that p1, p2, pare in AP

 2a, 2b, 2c are in AP 1a, 1b, 1c are in AP a, b, c are inHP.


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304.

If tn14n + 2n + 3 for n = 1, 2, 3 ..., then 1t1 + 1t2 + ... + 1t2003 is equal to

  • 40063006

  • 40033007

  • 40063008

  • 40063009


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305.

12! + 1 + 23! + 1 + 2 +34! + ... is equal to :

  • e2

  • e3

  • e4

  • e5


306.

The value of the series xlogea + x33!logea3 + x55!logea5 + ... is

  • coshxlogea

  • cothxlogea

  • sinhxlogea

  • tanhxlogea


307.

n = 12n2 + n + 1n! is equal to

  • 2e - 1

  • 2e + 1

  • 6e - 1

  • 6e + 1


308.

If a <1, b = k = 1akk, then a is equal to

  • k = 1- 1kbkk

  • k = 1- 1k - 1bkk!

  • k = 1- 1kbkk - 1!

  • k = 1- 1k - 1bkk + 1!


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 Multiple Choice QuestionsMatch The Following

309.

The correct matching of List-I from List-II is :

         List- I                               List-II

(A)   1 - x- n                     (i)      xx + 1

(B)    1 + x- n                   (ii)      1 - nx + nn + 12!x2 - ... if x < 1

(C)    if x > 1, then             (iii)     1 + nx + nn + 12!x2 + ... if x < 1

1 + 1x + 1x2 + ... is

(D) If x > 1, then1 - 2x2 + 3x4 - 4x6 +    (iv)     xx - 1

                                        (v)     x4x2 + 12

                                        (vi)     x4x2 - 12    

A. A B C D (i) (i) (iii) (iv) (v)
B. A B C D (ii) (ii) (iii) (iv) (v)
C. A B C D (iii) (iii) (ii) (iv) (v)
D. A B C D (iv) (ii) (iii) (i) (v)

 Multiple Choice QuestionsMultiple Choice Questions

310.

1 + 24 + 24 58 + 24 58 812 + 24 58 812 1116 + . . . . is equal to:

  • 4 - 23

  • 163

  • 43

  • 432


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