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    Exponential & Logarithm Quiz

    Uploaded by

    Adil Chaudhry
    This document contains an exponential and logarithm quiz with 10 multiple choice questions and their answers. It introduces concepts of logarithms including common (base 10) logarithms, properties such as loga(mn)=logam+logan, and types of logarithms. It also provides additional explanations and examples to illustrate key characteristics and applications of exponents and logarithms.

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

    Exponential & Logarithm Quiz

    Uploaded by

    Adil Chaudhry
    728 views9 pages
    This document contains an exponential and logarithm quiz with 10 multiple choice questions and their answers. It introduces concepts of logarithms including common (base 10) logarithms, properties such as loga(mn)=logam+logan, and types of logarithms. It also provides additional explanations and examples to illustrate key characteristics and applications of exponents and logarithms.

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    This document contains an exponential and logarithm quiz with 10 multiple choice questions and their answers. It introduces concepts of logarithms including common (base 10) logarithms, properties such as loga(mn)=logam+logan, and types of logarithms. It also provides additional explanations and examples to illustrate key characteristics and applications of exponents and logarithms.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    728 views9 pages

    Exponential & Logarithm Quiz

    Uploaded by

    Adil Chaudhry
    This document contains an exponential and logarithm quiz with 10 multiple choice questions and their answers. It introduces concepts of logarithms including common (base 10) logarithms, properties such as loga(mn)=logam+logan, and types of logarithms. It also provides additional explanations and examples to illustrate key characteristics and applications of exponents and logarithms.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 9

    Exponential & Logarithm Quiz

    1. If , then
    (A) 2
    (B) 3
    (C) 4
    (D) 5

    3. What is the value of the logarithm

    (A) –2
    (B) 2
    (C) –5
    (D) 5
    4. What is the value of x in the equation

    (A) 2
    (B) 1/2
    (C) 3
    (D) 1/3

    ANSWERS: EXPONENTIAL & LOGARITHM QUIZ


    1. D
    2. A
    3. A
    4. D
    5. B
    SOLUTIONS: EXPONENTIAL & LOGARITHM QUIZ

    NOTE: This is the definition of logarithm.

    As we know that 34 = 81. Hence, (1/3)4 = 1/81


    7.
    (A) 2
    (B) 3
    (C) 4
    (D) 5
    8. What is the value of x in the logarithmic equation

    (A) 2
    (B) 3
    (C) 4
    (D) 5
    9. What is the value of x in the exponential equation

    (A) 2
    (B) 3
    (C) 4
    (D) 5
    ANSWERS: EXPONENTIAL & LOGARITHM MCQS
    6. D
    7. A
    8. C
    9. A
    10. D
    SOLUTIONS: EXPONENTIAL & LOGARITHM MCQS

    First, we know that . Then, log1 = 0 (that is, 100 = 1), log10 = 1 (that is,
    1 2
    10 = 10), log100 = 2 (that is, 10 = 100) and so on..
    NOTE: log a – log b = log a/b

    MCQ
    MCQ:: The characteristic of the log 0.03 is
    1st−1
    2nd
    nd−2
    −2
    3rd-1
    4th-2

    MCQ
    MCQ:: The number 50700 in the form of scientific notation should be
    1st 5.07 × 104
    st5.07
    2nd5.07 × 103
    3rd5.07 × 10−4
    5.07 × 105

    MCQ
    MCQ:: The logarithms having base ‘10’ are called
    1stpure logarithms
    2nd
    ndcommon
    common logarithms/Briggesian logarithms
    3rdnatural logarithms
    4thinfinite logarithms

    MCQ
    MCQ:: Loga(mn) equals to
    1st
    stlog
    logam + logan
    2ndlogam - logan
    3rdn logam
    4thlogbn × logab

    MCQ
    MCQ:: The number whose logarithm is given is called
    1stgeometric logarithm
    2nd
    ndanti
    anti logarithm
    3rdcommon logarithm
    4thnatural logarithm

    MCQ
    MCQ:: Napier's logarithm is also called
    1st
    stnatural
    natural logarithm
    2ndanti logarithm
    3rdcommon logarithm
    4thmantissa

    MCQ
    MCQ:: The characteristic of the log 0.000581 is
    1st3
    2nd5
    3rd4
    4th
    th−4
    −4

    MCQ:: If ax then
    MCQ
    1sta = logxn
    2ndx = logna
    3rd
    rdxx = logan
    4tha = lognx
    MCQ
    MCQ:: Decadic logarithm is also known as
    1stnatural logarithm
    2ndanti logarithm
    3rd
    rdcommon
    common logarithm
    mantissa
    MCQ:: 10−3 = 0.001 can be written in the form of logarithm as
    MCQ
    1stlog 1 = −3
    2ndlog 0.001 = 3
    3rdlog 3 = − 0.001
    4th
    thlog
    log 0.001 = −3

    MCQ
    MCQ:: The logarithms of numbers having the same sequence of significant
    digits have the same
    1st
    stmantissa
    mantissa
    2ndanti logarithm
    3rdvalue
    4thdigits

    MCQ
    MCQ:: The types of logarithms are
    1st4
    2nd3
    3rd
    rd22
    4th5

    MCQ
    MCQ:: 10² = 100 can be written in the form of logarithm as
    1st
    stlog
    log 100 = 2
    2ndlog 2 = 100
    3rdlog 2100
    4thlog 2 ⁄ log 100

    MCQ
    MCQ:: Loga(m⁄n) equals to
    1stlogam + logan
    2nd
    ndlog
    logam - logan
    3rdn logam
    4thlogbn × logab
    MCQ
    MCQ:: The decimal part of the common logarithm of a number is called
    1stanti logarithm
    2ndvalue
    3rddigits
    4th
    thmantissa
    mantissa

    MCQ:: In the form of logarithm, ax = y can be written as


    MCQ
    1stlogy a = x
    2ndlogy a = x

    3rdloga y = x
    4th
    thlog
    loga y = x

    MCQ
    MCQ:: If logay = x then the antilogarithm of x should be
    1st
    styy = antilog x
    2ndx = antilog y
    3rdy = antilog x + y
    4thx = antilog y + x

    MCQ
    MCQ:: The logarithms having base ‘e’ are called
    1stpure logarithms
    2ndcommon logarithms
    3rd
    rdnatural
    natural logarithms
    4thinfinite logarithms

    MCQ
    MCQ:: The idea of logarithms was firstly introduced by
    1stHenry Briggs
    2ndJohn Napier
    3rd
    rdAbu
    Abu M. Musa Al Khwarizmi(John Napier invented logarithms, but many other sci-
    entists and mathematicians helped develop Napier's logarithms to the system we
    use today. )
    4thJobst Burgi
    MCQ
    MCQ:: The relation y = logzx implies
    1stxy = z
    ndzzy = x
    2nd
    3rdxz = y
    4thyz = x

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