Punjab 9th Class Math Model Paper 2 Mcqs Test Online

Question 1 of 30

Math

1. Value of e is:

3.1428

3.718

2.718

4.718

Question 1 of 30

Question 2 of 30

2. log e = …………………

∞

0.4343

Question 2 of 30

Question 3 of 30

3. Name the property of real numbers used in $Math 2.1$

Additive identity

Multiplicative inverse

Additive inverse

Multiplicative identity

Question 3 of 30

Question 4 of 30

4. A non-terminating, nonrecurring decimal represents:

Irrational number

Natural number

Rational number

Prime number

Question 4 of 30

Question 5 of 30

5. The conjugate of 5 + 4i is:

5 – 4i

–5 – 4i

–5 + 4i

5 + 4i

Question 5 of 30

Question 6 of 30

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

– 1

Question 6 of 30

Question 7 of 30

7. Exponential form of ⁷√x is:

x⁷

x⁹

x⅟ ⁷

Question 7 of 30

Question 8 of 30

8. The logarithm of unity to any base is:

– 1

Question 8 of 30

Question 9 of 30

9. Real part of 2ab (i + i²) is:

2ab

– 2abi

2abi

Question 9 of 30

Question 10 of 30

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

xi < yi

xy = yz

None of these

xz > yz

Question 10 of 30

Question 11 of 30

11. Who gave the idea of logarithms?

Jobst Burgi

Henry Briggs

Khwarizmi

John Napier

Question 11 of 30

Question 12 of 30

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

Antilog

Mantissa

Base

Characteristic

Question 12 of 30

Question 13 of 30

13. Imaginary part of –i(3i + 2) is:

–3

–2

Question 13 of 30

Question 14 of 30

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

logac

logab

logca

logbc

Question 14 of 30

Question 15 of 30

15. log mⁿ = ………………..

log(mn)

mlogx

(log m)ⁿ

n logx

Question 15 of 30

Question 16 of 30

16. Scientific notation of 416.9 is:

0.4169 x 10³

41.69 x 10¹

4169 x 10⁻¹

4.169 x 10²

Question 16 of 30

Question 17 of 30

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

Additive property

Multiplicative property

Tracheotomy property

Transitive property

Question 17 of 30

Question 18 of 30

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

antilog

mantissa

base

common

Question 18 of 30

Question 19 of 30

19. i⁹ = ………………….

– i

– 1

Question 19 of 30

Question 20 of 30

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

Irrational numbers

Real numbers

Rational numbers

Integers

Question 20 of 30

Question 21 of 30

21. (27 x⁻¹)⁻⅔ =

$Math 2.3$

Question 21 of 30

Question 22 of 30

22. Who prepared the logarithm table?

Khwarizmi

John Napier

Henry Briggs

Jobst Burgi

Question 22 of 30

Question 23 of 30

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

Mantissa

Characteristic

None of these

Antilog

Question 23 of 30

Question 24 of 30

24. π (pi) is a/an:

Integers

Real number

Rational number

Irrational number

Question 24 of 30

Question 25 of 30

25. log p – log q is same as:

Log(q/p)

Log (p – q)

Log p/log q

Log (p/q)

Question 25 of 30

Question 26 of 30

26. Logarithmic form of aˣ = n is:

x = logn a

x = loga n

a = logn x

a =logx n

Question 26 of 30

Question 27 of 30

27. Base of common logarithm is:

Question 27 of 30

Question 28 of 30

28. $Math 2.2$

5/4

4/5

-5/4

-4/5

Question 28 of 30

Question 29 of 30

29. The relation y = log_z x implies:

yz = x

zy = x

xy = z

xz = y

Question 29 of 30

Question 30 of 30

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

Rational numbers

Real numbers

Whole numbers

Irrational numbers

Question 30 of 30

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