Quantitative Ability_Logarithms,Surds and Indices17/06/2015

How many digits will the number 3200  have if the value of log103 = 0.4771?

  1. 95
  2. 94
  3. 96
  4. 91
Quantitative Ability_Logarithms,Surds and Indices17/06/2015

Question

If log102 = 0.3010, then find how many digits are contained in the number 256

  1. 15
  2. 16
  3. 17
  4. 19
     
Quantitative Ability_Logarithms,Surds and Indices17/06/2015

How many zeroes are there between the decimal point and the first significant digit in (1/9)200 given log103 = 0.4771? 

  1. 84
  2. 85
  3. 191
  4. 190
Quantitative Ability_Logarithms,Surds and Indices12/06/2015

If log3 x = -2, then x is equal to :

A. -9

B. -6

C. -8

D. 1/9

 

Quantitative Ability_Logarithms,Surds and Indices12/06/2015

The value of log2 16 is :

A. 1

B. 4

C. 8

D. 16