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Classes
- Grade 9
- Grade 10
- Grade 11
- Grade 12
Aptitude Tests

Browse Worksheets
Classes
- Grade 9
- Grade 10
- Grade 11
- Grade 12
Aptitude Tests

Browse Worksheets
Classes
- Grade 9
- Grade 10
- Grade 11
- Grade 12
Aptitude Tests

Class 9 Math chapter 2

Leave a Comment / By Afshan JAMAL / September 3, 2026

Welcome to your Class 9 Math chapter 2

log_{b}a\times log_{c}b can be written as

Choose the correct option.

log_{c}a

log_{a}c

log_{a}b

log_{b}c

None

For natural logarithm, the base is

Choose the correct option.

10

e

2

1

None

If a^{x}=n then

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a=log_{x}n

x=log_{n}a

x=log_{a}n

a=log_{n}x

None

log e= where e\approx2.718

Choose the correct option.

0

0.4343

\infty

1

None

6.35\times10^{6} in ordinary notation is

Choose the correct option.

6350000

635000

6350

63500

None

30600 in scientific notation is

Choose the correct option.

3.06\times10^{4}

3.006\times10^{4}

30.6\times10^{4}

306\times10^{4}

None

The logarithm of unity to any base is

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1

10

e

0

None

A number written in the form of a\times10^{n}, where 1\le a\le10 and n is an integer is called

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scientific notation

ordinary notation

logarithmic notation

none of these

None

common logarithm is also known as logarithm.

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natural

simple

scientific

decadic

None

The relation of y=log_{z}x implies

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y^{x}=z

z^{y}=x

x^{z}=y

y^{z}=x

None

John Napier prepared the logarithm tables to the base

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0

1

10

e

None

For common logarithm, the base is

Choose the correct option.

2

10

e

1

None

log m^{n} can be written as

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(log m)^{n}

m log n

n log m

log(mn)

None

The value of log(\frac{p}{q}) is

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log p-log q

\frac{log p}{log q}

log p+log q

log q-log p

None

log p-log q is same as:

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log(\frac{q}{p})

log(p-q)

\frac{log p}{log q}

log\frac{p}{q}

None

log_{e} 10 =

Choose the correct option.

2.3026

0.4343

e^{10}

10

None

The integral part of the common logarithm of a number is called the

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characteristic

mantissa

logarithm

none of these

None

log_{y}x will be equal to

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\frac{log_{z}x}{log_{y}z}

\frac{log_{x}z}{log_{y}z}

\frac{log_{z}x}{log_{z}y}

\frac{log_{z}y}{log_{z}x}

None

The logarithm to any number to itself as base is

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1

0

-1

10

None

The decimal part of the common logarithm of a number is called the

Choose the correct option.

characteristic

mantissa

logarithm

none of these

None

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