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CBSE Questions for Class 11 Commerce Applied Mathematics Logarithm And Antilogarithm Quiz 9 - MCQExams.com

Multiply 104 by 102
  • 108
  • 102
  • 106
  • 102
  • 103
Evaluate using logarithm table: 28.45×30.325432.43×50.3046
  • 0.7666
  • 0.7656
  • 0.5686
  • 0.2936
If log2a4=log2b6=log2c3p and also a3b2c=1, then the value of p is equal to
  • 6
  • 7
  • 8
  • 9
Given log3(a)=c and log3(b)=2c,a=
  • 3c
  • c+3
  • b2
  • b
  • b2
The number N=6log102+log1031 lies between two successive integers, whose sum is equal to
  • 5
  • 7
  • 9
  • 10
If log102=0.3010, then the number of digits in 264 is
  • 18
  • 24
  • 22
  • 20
Approximate of log1121 is
  • 1.27
  • 1.21
  • 1.18
  • 1.15
  • 1.02
21/441/881/16161/32....... is equal to
  • 1
  • 2
  • 32
  • 52
Let a=log3log32. An integer k satisfying  1<2(k+3a)<2,  must be less than _____.
  • 1.25766
  • 2.256
  • 3
  • 1
If logAD=a, then value of log612 is (in terms of a)
  • 1+3a3a
  • 1+2a3a
  • 1+2a2a
  • 1+3a2a
If x=198! then value of the expression 1log2x+3log2x+...198log2x equals ?
  • 1
  • 0
  • 1
  • 198
Given log2=a,log3=b express the following in terms of a or b or both
  • log1.5
  • log1.2
  • log0.24
  • log0.5
  • log0.036
If y=alog|x|+bx2+x has extreme values at x=2 and x=4/3 then 
  • a=12,b=10
  • a=4,b=3/4
  • a=6,b=1/4
  • none
The value of log224log962log2192log122 is
  • 3
  • 0
  • 2
  • 1
The value of (0.2)log5(14+18+116+...) is
  • 1
  • 2
  • 12
  • 4
0:0:1


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