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CBSE Questions for Class 11 Commerce Applied Mathematics Logarithm And Antilogarithm Quiz 3 - MCQExams.com

The value of (2030)×42 is---
  • 16
  • 0
  • 16
  • None of these
If logx=n then 2n is equal to
  • log(x2)
  • (logx)2
  • log(x+2)
  • log2x
a0=1 is true for all a except
  • 1
  • negative integers
  • 0
  • 1
If logxy=100andlog2x=10 then the value of y is
  • 21000
  • 2100
  • 22000
  • 210000
If x=y(1+a)p, then p is equal to
  • loge(yx)loge(1+a)
  • log{yx(1+a)}
  • log{yx1+a}
  • logylog{x(1+a)}
Which of the following expresses zero law of exponents?
  • 0x=0
  • x0=1
  • x1=x
  • None of the above
4×410 is represented as:
  • 440
  • 410
  • 411
  • 1610
In simplified form, ((3)0+(5)0)0 is equal to:
  • 2
  • 1
  • 0
  • 8
Find the value of (6)0(10)0
  • 4
  • 2
  • 1
  • 0
The expression ((2)0+(3)0+(5)0)0 is equal to _____
  • 3
  • 1
  • 10
  • 0
The value of 210 is _____.
  • 0
  • 21
  • 1
  • 21
Which of the following expresses product law of exponents?
  • (am)n=amn
  • am×an=am+n
  • am÷an=amn
  • am÷bm=(ab)m
The value of ((6)0+(16)0)÷((7)0+(17)0) is _____
  • 2
  • 4
  • 1
  • 0
The value of (100)0 is _____.
  • 1
  • 0
  • 100
  • 1000
Evaluate: ((10)0+(12)0)×(18)0
  • 1
  • 0
  • 2
  • 18
Given that 2h×23=29, find the value of h.
  • 3
  • 6
  • 8
  • 12
Find the correct expression, if logca=x.
  • xc=a
  • ax=c
  • ca=x
  • cx=a
  • None of these
Which one of the following is the value of (101)0?
  • 0
  • 101
  • 1010
  • 1
To simplify the following expression correctly, what must be done with the exponents?
5a×5b×5c
  • Add the exponents.
  • Multiply the exponents.
  • Divide the exponents
  • Subtract the exponents.
The value of (10)0×(20)0×(30)0 is:
  • 1
  • 3
  • 60
  • 0
Which of the following is equal to 1?
  • (3)0+(3)0
  • (3)0(3)0
  • (3)0
  • (33)0+(30)3
Simplify and give reasons:
(2)7
  • 128
  • 128
  • 28
  • None of these
(1000)9÷1024=?
  • 10000
  • 1000
  • 100
  • 10
  • None of the above
Simplify and give reasons:
(3)4
  • 181
  • 181
  • 381
  • None of these
Simplify:
(41×31)÷61
  • 12
  • 14
  • 22
  • None of these
Simplify the following:
(2)7×(2)3×(2)4
  • (2)14
  • (2)24
  • (2)54
  • None of these
Simplify and give reasons:
323×(3031)
  • 281
  • 181
  • 481
  • None of these
The logarithmic form of 52=25 is
  • log52=25
  • log25=25
  • log525=2
  • log255=2
Exponential form of log48=x is _____
  • x8=4
  • x4=8
  • 4x=8
  • 8x=4
The exponential form of log216=4 is
  • 24=16
  • 42=16
  • 216=4
  • 416=2
0:0:1


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