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Punjab 9th Class Math Model Paper 2 Mcqs Test Online

Question 1 of 30

Math

1. Base of common logarithm is:

Question 1 of 30

Question 2 of 30

2. Real part of 2ab (i + i²) is:

– 2abi

2abi

2ab

Question 2 of 30

Question 3 of 30

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

None of these

xy = yz

xi < yi

xz > yz

Question 3 of 30

Question 4 of 30

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

– 1

Question 4 of 30

Question 5 of 30

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

Irrational numbers

Integers

Rational numbers

Real numbers

Question 5 of 30

Question 6 of 30

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

Rational numbers

Real numbers

Irrational numbers

Whole numbers

Question 6 of 30

Question 7 of 30

7. Who prepared the logarithm table?

John Napier

Khwarizmi

Jobst Burgi

Henry Briggs

Question 7 of 30

Question 8 of 30

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

Characteristic

Antilog

Mantissa

Base

Question 8 of 30

Question 9 of 30

9. π (pi) is a/an:

Rational number

Irrational number

Integers

Real number

Question 9 of 30

Question 10 of 30

10.

4/5

5/4

-5/4

-4/5

Question 10 of 30

Question 11 of 30

11. Name the property of real numbers used in

Additive identity

Multiplicative identity

Additive inverse

Multiplicative inverse

Question 11 of 30

Question 12 of 30

12. log e = …………………

0.4343

∞

Question 12 of 30

Question 13 of 30

13. Scientific notation of 416.9 is:

4.169 x 10²

4169 x 10⁻¹

41.69 x 10¹

0.4169 x 10³

Question 13 of 30

Question 14 of 30

14. Logarithmic form of aˣ = n is:

a =logx n

x = logn a

a = logn x

x = loga n

Question 14 of 30

Question 15 of 30

15. Imaginary part of –i(3i + 2) is:

–2

–3

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Question 16 of 30

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

Antilog

Mantissa

Characteristic

None of these

Question 16 of 30

Question 17 of 30

17. log mⁿ = ………………..

(log m)ⁿ

n logx

mlogx

log(mn)

Question 17 of 30

Question 18 of 30

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

Multiplicative property

Transitive property

Tracheotomy property

Additive property

Question 18 of 30

Question 19 of 30

19. i⁹ = ………………….

– 1

– i

Question 19 of 30

Question 20 of 30

20. The logarithm of unity to any base is:

– 1

Question 20 of 30

Question 21 of 30

21. The relation y = log_z x implies:

xz = y

xy = z

yz = x

zy = x

Question 21 of 30

Question 22 of 30

22. The conjugate of 5 + 4i is:

–5 – 4i

5 + 4i

5 – 4i

–5 + 4i

Question 22 of 30

Question 23 of 30

23. A non-terminating, nonrecurring decimal represents:

Irrational number

Rational number

Prime number

Natural number

Question 23 of 30

Question 24 of 30

24. (27 x⁻¹)⁻⅔ =

Question 24 of 30

Question 25 of 30

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

logca

logac

logbc

logab

Question 25 of 30

Question 26 of 30

26. Who gave the idea of logarithms?

Henry Briggs

Jobst Burgi

Khwarizmi

John Napier

Question 26 of 30

Question 27 of 30

27. log p – log q is same as:

Log (p/q)

Log (p – q)

Log(q/p)

Log p/log q

Question 27 of 30

Question 28 of 30

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

base

antilog

common

mantissa

Question 28 of 30

Question 29 of 30

29. Exponential form of ⁷√x is:

x⁷

x⁹

x⅟ ⁷

Question 29 of 30

Question 30 of 30

30. Value of e is:

2.718

3.1428

3.718

4.718

Question 30 of 30

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Punjab 9th Class Math Model Paper 2 Mcqs Test Online