AMCAT Logarithms Quiz-1

Question 1

Time: 00:00:00

\log_{6}\left [ \frac{1}{216} \right ]

:

-3

-2

1

5

Question 2

Time: 00:00:00

Find the value of x for the following logarithmic expression:

\log_{25}x+\log_{5}x=3

26

25

24

23

Question 3

Time: 00:00:00

What will be the value of given logarithmic expression:

\log_{2}(log_{5}125)

$\log_{3}6$

$\log_{2}3$

$\log_{4}10$

$\log_{10}6$

Question 5

Time: 00:00:00

Since, the value of log 2 is 0.3010, then what will be the value for number of digits in

4^{30}

is:

18

16.50

18.06

17

Question 9

Time: 00:00:00

If log10 2 = 0.3010, then the value of

\log_{10}40

is:

1.6784

2.6526

1.6020

1.4512

Question 10

Time: 00:00:00

Find the value of x for the logarithmic equation

\log_{4}x=-10

:

1 / 1000235

- 1 / 1234567

- 2 / 1047742

1 / 1048576