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    Surds & Indices - SBI Clerk

    Uploaded by

    Ajeet Singh Rachhoya
    1. The document contains 30 math word problems. It tests skills such as exponents, fractions, ratios, equations, and other basic math concepts. 2. The respondent is asked to choose the correct answer for each problem from the options A through D provided below each question. 3. The math problems cover a range of difficulty from simple operations to more complex multi-step problems involving exponents, roots, ratios and equations.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Surds & Indices - SBI Clerk

    Uploaded by

    Ajeet Singh Rachhoya
    591 views4 pages
    1. The document contains 30 math word problems. It tests skills such as exponents, fractions, ratios, equations, and other basic math concepts. 2. The respondent is asked to choose the correct answer for each problem from the options A through D provided below each question. 3. The math problems cover a range of difficulty from simple operations to more complex multi-step problems involving exponents, roots, ratios and equations.

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    surds & indices

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    © © All Rights Reserved

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    1. The document contains 30 math word problems. It tests skills such as exponents, fractions, ratios, equations, and other basic math concepts. 2. The respondent is asked to choose the correct answer for each problem from the options A through D provided below each question. 3. The math problems cover a range of difficulty from simple operations to more complex multi-step problems involving exponents, roots, ratios and equations.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    591 views4 pages

    Surds & Indices - SBI Clerk

    Uploaded by

    Ajeet Singh Rachhoya
    1. The document contains 30 math word problems. It tests skills such as exponents, fractions, ratios, equations, and other basic math concepts. 2. The respondent is asked to choose the correct answer for each problem from the options A through D provided below each question. 3. The math problems cover a range of difficulty from simple operations to more complex multi-step problems involving exponents, roots, ratios and equations.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 4

    1. (17)3.5 x (17)?

    = 178

    A.

    2.29

    B.

    2.75

    C.

    4.25

    D.

    4.5

    2.

    a x-1

    If

    b
    A.

    C.

    3.

    4.

    5.

    6.

    b x-3
    a

    , then the value of x is:

    1
    2
    2

    B.

    D.

    1
    7
    2

    Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:
    A.

    1.45

    B.

    1.88

    C.

    2.9

    D.

    3.7

    If 5a = 3125, then the value of 5(a - 3) is:


    A.

    25

    B.

    125

    C.

    625

    D.

    1625

    If 3(x - y) = 27 and 3(x + y) = 243, then x is equal to:


    A.

    B.

    C.

    D.

    B.

    16

    (256)0.16 x (256)0.09 = ?
    A.

    C.

    64

    D.

    256.25

    The value of [(10)150 (10)146]


    A.

    1000

    B.

    10000

    C.

    100000

    D.

    106

    8.

    1
    1+

    x(b - a)

    x(c - a)

    1+

    x(a - b)

    x(c - b)

    1
    1+

    x(b - c)

    + x(a - c)

    =?

    A.

    B.

    C.

    xa - b - c

    D.

    None of these

    9. (25)7.5 x (5)2.5 (125)1.5 = 5?


    A.

    8.5

    B.

    13

    C.

    16

    D.

    17.5

    E.

    None of these

    10. (0.04)-1.5 = ?
    A.

    25

    B.

    125

    C.

    250

    D.

    625

    11. (243)n/5 x 32n + 1


    9n x 3n - 1

    =?

    A.

    B.

    C.

    D.

    3n

    12.

    1
    1 + a(n - m)

    1
    1 + a(m - n)

    =?

    A.

    B.

    C.

    D.

    1
    2
    am + n

    13. If m and n are whole numbers such that mn = 121, the value of (m - 1)n + 1 is:

    14.

    A.

    B.

    10

    C.

    121

    D.

    1000

    xb

    (b + c - a) .

    xc

    (c + a - b) .

    xa

    (a + b - c)

    =?

    xc

    15.

    xa

    xb

    A.

    xabc

    B.

    C.

    xab + bc + ca

    D.

    xa + b + c

    If x = 3 + 22, then the value of

    x -

    is:

    A.

    B.

    C.

    22

    D.

    33

    16. Value of

    (256)54
    A.
    B.
    C.
    D.

    1012
    1024
    1048
    525

    17. 2. What is the value of (7-14 - 7-15)?


    A. 6 7-15 B. 6 7-14 C. 7 7-15 D. 7 7-14
    18. If 3(n + 4) - 3(n + 2) = 8, What is the value of n?
    A. 0

    B. -1

    C. -2

    D. 2

    18. If 2x = mathbfsqrt[7]1024mathbfsqrt[7]1024 , What is the value of x ?


    A. None of these

    B. -7/10

    C. 10/7

    D. 7/10

    19. [(32 52)17 (32 52)18]1/2 = ?


    A. 15/4

    B. 4/15

    C. 7/4

    D. 4/7

    20. (6561)(1/2) + (6561)(1/4) + (6561)(1/8) = ?


    A. 98

    B. 86

    C. 93

    D. 81

    21. 3n = 6561. 3n = ?
    A. 81

    B. 9

    C. 16

    D. 25

    23. If 5(a + b) = 5 25 125 , what is (a + b)2


    A. 12

    B. 16

    C. 34

    D. 36

    24. (7-1 - 11-1) + (7-1 + 11-1) = ?

    A. 2 7-1 B. 2 11-1 C. 14

    D. 22

    25. (5)1.25 (12)0.25 (60)0.75 = ?


    A. 420

    B. 260

    C. 200

    D. 300

    26. 65610.14 65610.11 = ?


    A. 16

    B. 9

    C. 4

    D. 1

    27. What is the value of (2 4 5)5n


    A. 25n + 45n + 55n B. (405)n C. (40)5n D. (40n)5
    28. If (3)n = 6561, (n)3/2 = ?
    A. 64

    B. 643

    C. 163

    D. 16

    28. 5x 23 = 36. 5(x+1) = ?


    A. 22

    B. 21

    C. 20.5

    D. 22.5

    29. 36120 = (36 x)40. What is the value of x?


    A. 44

    B. 46 C. 62 D. 64

    30. If 1000.20 = x, 100.60 = y and xz = y2, what is the value of z?


    A. 3

    B. 6

    C. 4.2

    D. 2.2

    32. If x = (8 + 37), what is the value of (x (1/x))?


    A. 12

    B. 4

    C. 2

    D. 14

    33. if 6m = 46656, What is the value of 6m-2


    A. 36

    B. 7776

    C. 216

    D. 1296

    C. 1000

    D. 10000

    4. 10222 10220 = ?
    A. 10

    B. 100

    5. If m and n are whole numbers and mn = 196, what is the value of (m - 3)(n+1) ?
    A. 2744

    B. 1

    C. 121

    D. 1331

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