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CBSE Questions for Class 11 Commerce Applied Mathematics Logarithm And Antilogarithm Quiz 7 - MCQExams.com

The value of log108 is equal to
  • .903
  • 3.901
  • .301
  • None of the above
The logarithm of number lying between 0 and 1 is
  • positive
  • negative
  • zero
  • none of the above
Using logarithm table, determine the value of log100.5432.
  • ¯1.7350
  • ¯2.7350
  • 0.7350
  • 0.07350
Find the value of log1072 using log table
  • 0.901+0.909
  • 0.903+0.954
  • 1.890
  • 2.104
Find the value of log10642.1×814.2493.4 using log table
  • 2.1×6×.303+4.2×2×.8543.4×2×.745
  • 2.1×.303+4.2×.9543.4×.845
  • 2.1×6×.3034.2×2×.954+3.4×2×.845
  • 2.1×6×.303+4.2×2×.9543.4×2×.845
Find the value of log1072+log1018 using log table
  • 0.903
  • 0.303
  • 0.954
  • 1.234
Find the value of log1072log108 using log table
  • log109
  • 1+.954.903
  • 2
  • .903+.954.954
If log625=klog5, then the value of k is ____
  • 5
  • 4
  • 3
  • 2
If logxl+m2n=logym+n2l=logxn+l2m, then xyz is equal to 
  • 0
  • lmn
  • 1
  • 2
Simplify the following using law of exponents.
92×918×910
  • 930
  • 925
  • 915
  • 910
Simplify the following using law of exponents for a=2,x=1,y=1,z=1
ax×ay×az
  • 2
  • 4
  • 8
  • 16
If logx484logx4+logx14641logx1331=3, then the value of x is
  • 1
  • 3
  • 11
  • None of these
log864 is equal to_____
  • 2
  • 3
  • 4
  • 5
log464 is equal to____
  • 2
  • 3
  • 4
  • 5
The value of [23(23)1]1 is __________.
  • 15
  • 15
  • 5
  • 5
Which of the following values are equal?
(P) 14 (Q) 4 (R) 04 (S) 41.
  • P and Q
  • Q and R
  • P and R
  • P and S
log327 is equal to____
  • 3
  • 2
  • 4
  • 5
log5+log8 is equal to........
  • log40
  • log13
  • log8log5
  • log3
log3+log5 is equal to..........
  • log15
  • log8
  • log3log5
  • log2
If x2+y2=25 , then log5[Max(3x+4y)] is
  • 2
  • 3
  • 4
  • 5
log264 is equal to____
  • 2
  • 3
  • 4
  • 6
Simplify: (1)19+(1)20+(2)5
  • 34
  • 32
  • 30
  • 0
If (x)5(x)7+x6dx=a log(xk1+xk)+c, then a and k are
  • 25,52
  • 15,25
  • 52,12
  • 25,12
If the mantissa of log2125=3.3273, find the mantissa of log21.25
  • 1.3273
  • 2.3273
  • 0.3273
  • 32.2321
The logarithm of 0.0625 to the base 2 is:
  • 0.025
  • 0.25
  • 5
  • 4
  • 2
 The equation xlogx2x=4  has no solution.
  • True
  • False
If t=2 then log4t242log44t4=
  • 2
  • -4
  • -6
  • 0
If mantissa of logarithm of 719.3 to the base 10 is 0.8569 , then mantissa of logarithm  of 71.93 is
  • 0.8569
  • ¯1.8569
  • 1.8569
  • 0.1431
If 2y=log(125x3x2) takes all real values then x belongs to 
  • (3,5/3)
  • (3,3)
  • (3,4/3)
  • None
The value of logba.logcb.logac  is 
  • 0
  • 1
  • logaabc
  • 10
0:0:3


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