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Punjab 9th Class Math Model Paper 2 Mcqs Test Online

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Question 1 of 30

Math

1. Scientific notation of 416.9 is:

4.169 x 10²

41.69 x 10¹

4169 x 10⁻¹

0.4169 x 10³

Question 1 of 30

Question 2 of 30

2. The numbers containing zero with natural numbers are called:

Irrational numbers

Rational numbers

Real numbers

Whole numbers

Question 2 of 30

Question 3 of 30

3. The decimal part of the common logarithm of a number is called:

Base

Characteristic

Mantissa

Antilog

Question 3 of 30

Question 4 of 30

4. Exponential form of ⁷√x is:

x⅟ ⁷

x⁷

x⁹

Question 4 of 30

Question 5 of 30

5. (27 x⁻¹)⁻⅔ =

Question 5 of 30

Question 6 of 30

6. If x, y, z є R, z < 0, then x < y ⇒ …..

xy = yz

None of these

xz > yz

xi < yi

Question 6 of 30

Question 7 of 30

7. Name the property of real numbers used in

Additive inverse

Multiplicative identity

Additive identity

Multiplicative inverse

Question 7 of 30

Question 8 of 30

8. If a, b є R, then only one of a = b or a < b or a > b holds is called:

Additive property

Multiplicative property

Transitive property

Tracheotomy property

Question 8 of 30

Question 9 of 30

9. Base of common logarithm is:

Question 9 of 30

Question 10 of 30

10. The relation y = log_z x implies:

xz = y

xy = z

zy = x

yz = x

Question 10 of 30

Question 11 of 30

11. Value of e is:

3.1428

4.718

2.718

3.718

Question 11 of 30

Question 12 of 30

12. Imaginary part of –i(3i + 2) is:

–3

–2

Question 12 of 30

Question 13 of 30

13. The conjugate of 5 + 4i is:

5 + 4i

–5 – 4i

5 – 4i

–5 + 4i

Question 13 of 30

Question 14 of 30

14. Who gave the idea of logarithms?

Henry Briggs

Khwarizmi

John Napier

Jobst Burgi

Question 14 of 30

Question 15 of 30

15. The integral part of the common logarithm of a number is called:

Mantissa

Antilog

None of these

Characteristic

Question 15 of 30

Question 16 of 30

16.

-5/4

-4/5

5/4

4/5

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Question 17 of 30

17. log p – log q is same as:

Log(q/p)

Log p/log q

Log (p/q)

Log (p – q)

Question 17 of 30

Question 18 of 30

18. The logarithm of any number to itself as base is:

– 1

Question 18 of 30

Question 19 of 30

19. Who prepared the logarithm table?

Henry Briggs

John Napier

Jobst Burgi

Khwarizmi

Question 19 of 30

Question 20 of 30

20. If x = log y, then y is called ……………….. of x .

antilog

mantissa

base

common

Question 20 of 30

Question 21 of 30

21. π (pi) is a/an:

Integers

Rational number

Irrational number

Real number

Question 21 of 30

Question 22 of 30

22. log e = …………………

0.4343

∞

Question 22 of 30

Question 23 of 30

23. i⁹ = ………………….

– i

– 1

Question 23 of 30

Question 24 of 30

24. logb a x logc b can be written as:

logac

logab

logca

logbc

Question 24 of 30

Question 25 of 30

25. A non-terminating, nonrecurring decimal represents:

Prime number

Irrational number

Natural number

Rational number

Question 25 of 30

Question 26 of 30

26. The logarithm of unity to any base is:

– 1

Question 26 of 30

Question 27 of 30

27. Those numbers which cannot be expressed as quotient of integers are called:

Real numbers

Rational numbers

Irrational numbers

Integers

Question 27 of 30

Question 28 of 30

28. Real part of 2ab (i + i²) is:

2abi

– 2abi

2ab

Question 28 of 30

Question 29 of 30

29. Logarithmic form of aˣ = n is:

a = logn x

x = loga n

a =logx n

x = logn a

Question 29 of 30

Question 30 of 30

30. log mⁿ = ………………..

log(mn)

n logx

(log m)ⁿ

mlogx

Question 30 of 30

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Test By Topics	9th Class Math

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Punjab 9th Class Math Model Paper 2 Mcqs Test Online