Race Institute

#38, Burkit Road,

Opposite to bus terminal,

Thyagaraya Nagar

Chennai - 600 017.

Phone:

044-64563030

044-42660776

Mobile:

9043303030

Contact Person:

Bharath Seeman

Logarithms

 

1.If Ďa’ is a positive real number other than 1 and , then we can write in terms of log a is

A.

B.

C.

D.

2.The logarithm of 0.0001 to the base of 0.001 is equal to: [CDS 1998]

A.

B.

C.

D.

3.The value of find x?

A. 2000

B. 4000

C. 6000

D. 8000

4.The value of [CDS 2001]

A. 2.05

B. 2.1

C. 2.15

D. 2.21

5.Equals: [CDS 2001]

A.

B.

C.

D.

6.The value of is: [CDS 2001]

A.

B.

C.

D.

7., then x and y are respectively:

A. 100 and 10

B. 10 and 100

C. 1000 and 100

D. 100 and 1000

8.Simplify:

A.

B.

C.

D.

9.Simplify:

A. 1

B. 2

C. 3

D. none of the above

10.The value of upto 198 terms, is euqal to:

A. 0

B. 2

C. 100

D. 10