Toggle Side Panel

Sign in Sign up

Search for:

Search for:

CBSE Class 9 Math Solution – V. K. Soni

0% Complete

0/0 Steps

1. Real Numbers

9 Exercises
|
1 Test
- Chapter 1 MCQ Test
2. Polynomials

15 Exercises
|
1 Test
- Chapter 2 MCQ Test
3. Linear Equations in Two Variables

6 Exercises
|
1 Test
- Chapter 3 MCQ Test
4. Co-ordinate Geometry

3 Exercises
|
1 Test
- Chapter 4 MCQ Test
5. Introduction to Euclid’s Geometry

2 Exercises
|
1 Test
1. Definitions and Concepts
2. Exercise 5.1
- Chapter 5 MCQ
6. Lines and Angles

2 Exercises
|
1 Test
1. Exercise 6.1
2. Exercise 6.2
- Chapter 6 MCQ
7. Triangles

3 Exercises
8. Quadrilaterals
9. Circles
10. Area of Triangle – Heron’s Formula
11. Surface Areas and Volumes
12. Statistics

Test 2 of 6

← Previous Next→

Chapter 2 MCQ Test

CBSE Class 9 Math Solution – V. K. Soni
2. Polynomials
Chapter 2 MCQ Test

Test Name	Chapter 6 MCQ Test
Chapter name	Lines and Angles
Total Question	10
Time Alloted	7 Minute

Time limit: 0

Test Summary

0 of 52 Questions completed

Questions:

Information

You have already completed the test before. Hence you can not start it again.

Test is loading…

You must sign in or sign up to start the test.

You must first complete the following:

Results

Test complete. Results are being recorded.

Results

0 of 52 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Categories

9th Math Standard 1 0%

Review
Answered
Correct
Incorrect

Question 1 of 52

1. Question

Value of \( \frac{\sqrt{32} + \sqrt{48}}{\sqrt{8} + \sqrt{12}} \) is

\( \sqrt{2} \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 4 \)
Correct Incorrect Correct answer

\( 8 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 2 of 52

2. Question

\( (256)^{0.16} \times (256)^{0.09} \) is

\( 4 \)
Correct Incorrect Correct answer

\( 16 \)
Correct Incorrect Correct answer

\( 64 \)
Correct Incorrect Correct answer

\( 256.25 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 3 of 52

3. Question

Every rational number is

a natural number
Correct Incorrect Correct answer

an integer
Correct Incorrect Correct answer

a real number
Correct Incorrect Correct answer

a whole number
Correct Incorrect Correct answer

Correct

Incorrect
Question 4 of 52

4. Question

\( (256)^{0.16} \times (256)^{0.09} \) is

\( 4 \)
Correct Incorrect Correct answer

\( 16 \)
Correct Incorrect Correct answer

\( 64 \prime \)
Correct Incorrect Correct answer

\( 256.25 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 5 of 52

5. Question

Which of the following is equal to $ x $?

$ x^{12/7} – x^{5/7} $
Correct Incorrect Correct answer

$ \sqrt[12]{\sqrt[7]{x^3}} $
Correct Incorrect Correct answer

$ \sqrt{(x^3)^{2/3}} $
Correct Incorrect Correct answer

$ x^{12/7} \times x^{7/12} $
Correct Incorrect Correct answer

Correct

Incorrect
Question 6 of 52

6. Question

Between two rational numbers

there is no rational number
Correct Incorrect Correct answer

there is exactly one rational number
Correct Incorrect Correct answer

there are infinitely many rational numbers
Correct Incorrect Correct answer

there are only rational numbers and no irrational numbers
Correct Incorrect Correct answer

Correct

Incorrect
Question 7 of 52

7. Question

The value of \( \sqrt[4]{(81)^{-2}} \) is

\( 1/9 \)
Correct Incorrect Correct answer

\( 1/3 \)
Correct Incorrect Correct answer

\( 9 \)
Correct Incorrect Correct answer

\( 1/81 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 8 of 52

8. Question

The value of \( 1.999… \) in the form \( p/q \) is

\( 19/10 \)
Correct Incorrect Correct answer

\( 1999/1000 \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 1/9 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 9 of 52

9. Question

Decimal representation of a rational number cannot be

terminating
Correct Incorrect Correct answer

non-terminating
Correct Incorrect Correct answer

non-terminating repeating
Correct Incorrect Correct answer

non-terminating non-repeating
Correct Incorrect Correct answer

Correct

Incorrect
Question 10 of 52

10. Question

\( \sqrt{10} \times \sqrt{15} \) is equal to

\( 5\sqrt{6} \)
Correct Incorrect Correct answer

\( 6\sqrt{5} \)
Correct Incorrect Correct answer

\( \sqrt{30} \)
Correct Incorrect Correct answer

\( \sqrt{25} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 11 of 52

11. Question

\( 2\sqrt{3} + \sqrt{3} \) is equal to

\( 3\sqrt{6} \)
Correct Incorrect Correct answer

\( 6 \)
Correct Incorrect Correct answer

\( 3\sqrt{3} \)
Correct Incorrect Correct answer

\( 4.624 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 12 of 52

12. Question

The product of any two irrational numbers is

always an irrational number
Correct Incorrect Correct answer

always a rational number
Correct Incorrect Correct answer

always an integer
Correct Incorrect Correct answer

sometimes rational, sometimes irrational
Correct Incorrect Correct answer

Correct

Incorrect
Question 13 of 52

13. Question

The fraction \( \frac{2\sqrt{3}}{\sqrt{3}} \) is

a rational number
Correct Incorrect Correct answer

an irrational number
Correct Incorrect Correct answer

an integer
Correct Incorrect Correct answer

not a real number
Correct Incorrect Correct answer

Correct

Incorrect
Question 14 of 52

14. Question

\( \sqrt{10} \times \sqrt{15} \) is equal to

\( 5\sqrt{6} \)
Correct Incorrect Correct answer

\( 6\sqrt{5} \)
Correct Incorrect Correct answer

\( \sqrt{30} \)
Correct Incorrect Correct answer

\( \sqrt{25} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 15 of 52

15. Question

The value of \( \sqrt[4]{(64)^{-2}} \) is

\( 1/8 \)
Correct Incorrect Correct answer

\( 1/4 \)
Correct Incorrect Correct answer

\( 8 \)
Correct Incorrect Correct answer

\( 1/64 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 16 of 52

16. Question

\( \sqrt{10} \times \sqrt{15} \) is equal to

\( 6\sqrt{5} \)
Correct Incorrect Correct answer

\( 5\sqrt{6} \)
Correct Incorrect Correct answer

\( \sqrt{25} \)
Correct Incorrect Correct answer

\( 10\sqrt{5} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 17 of 52

17. Question

$ 2\sqrt{3} + \sqrt{3} $ is equal to

$ 3\sqrt{6} $
Correct Incorrect Correct answer

6
Correct Incorrect Correct answer

$ 3\sqrt{3} $
Correct Incorrect Correct answer

4.624
Correct Incorrect Correct answer

Correct

Incorrect
Question 18 of 52

18. Question

The number obtained on rationalising the denominator of \( \frac{1}{\sqrt{7}-2} \) is

\( \frac{\sqrt{7}+2}{3} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{7}-2}{3} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{7}+2}{5} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{7}+2}{45} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 19 of 52

19. Question

\( \sqrt[4]{\sqrt[3]{2^2}} \) equals

\( 2^{-1/6} \)
Correct Incorrect Correct answer

\( 2^{-6} \)
Correct Incorrect Correct answer

\( 2^{1/6} \)
Correct Incorrect Correct answer

\( 2^6 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 20 of 52

20. Question

Which of the following is irrational?

\( \sqrt{4/9} \)
Correct Incorrect Correct answer

\( \sqrt{12}/\sqrt{3} \)
Correct Incorrect Correct answer

\( \sqrt{7} \)
Correct Incorrect Correct answer

\( \sqrt{81} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 21 of 52

21. Question

\( \sqrt{10} \times \sqrt{15} \) is equal to

\( \sqrt{25} \)
Correct Incorrect Correct answer

\( 5\sqrt{6} \)
Correct Incorrect Correct answer

\( 6\sqrt{5} \)
Correct Incorrect Correct answer

\( 10\sqrt{5} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 22 of 52

22. Question

\( \frac{1}{\sqrt{9}-\sqrt{8}} \) is equal to

\( 3+2\sqrt{2} \)
Correct Incorrect Correct answer

\( 3-2\sqrt{2} \)
Correct Incorrect Correct answer

\( 3+\sqrt{2} \)
Correct Incorrect Correct answer

\( 3-\sqrt{2} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 23 of 52

23. Question

If \( x = 2 + \sqrt{3} \), then the value of \( x + 1/x \) is

\( -2\sqrt{3} \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 4 \)
Correct Incorrect Correct answer

\( 4-2\sqrt{3} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 24 of 52

24. Question

Every rational number is

a natural number
Correct Incorrect Correct answer

an integer
Correct Incorrect Correct answer

a real number
Correct Incorrect Correct answer

a whole number
Correct Incorrect Correct answer

Correct

Incorrect
Question 25 of 52

25. Question

The number obtained on rationalising the denominator of \( \frac{1}{\sqrt{7}-2} \) is

\( \frac{\sqrt{7}+2}{3} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{7}-2}{3} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{7}+2}{5} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{7}+2}{45} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 26 of 52

26. Question

After rationalising the denominator of \( \frac{7}{3\sqrt{3}-2\sqrt{2}} \), we get the denominator as

\( 13 \)
Correct Incorrect Correct answer

\( 19 \)
Correct Incorrect Correct answer

\( 5 \)
Correct Incorrect Correct answer

\( 35 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 27 of 52

27. Question

Every point on a number line represents

a unique real number
Correct Incorrect Correct answer

a natural number
Correct Incorrect Correct answer

a rational number
Correct Incorrect Correct answer

an irrational number
Correct Incorrect Correct answer

Correct

Incorrect
Question 28 of 52

28. Question

Between two rational numbers

there is no rational number
Correct Incorrect Correct answer

there is exactly one rational number
Correct Incorrect Correct answer

there are infinitely many rational numbers
Correct Incorrect Correct answer

there are only rational numbers and no irrational numbers
Correct Incorrect Correct answer

Correct

Incorrect
Question 29 of 52

29. Question

\( \frac{1}{\sqrt{9}-\sqrt{8}} \) is equal to

\( 3+2\sqrt{2} \)
Correct Incorrect Correct answer

\( 3-2\sqrt{2} \)
Correct Incorrect Correct answer

\( 3+\sqrt{2} \)
Correct Incorrect Correct answer

\( 3-\sqrt{2} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 30 of 52

30. Question

Value of \( \frac{1}{\sqrt{5}-2} \) is

\( \sqrt{5}+2 \)
Correct Incorrect Correct answer

\( \sqrt{5}-2 \)
Correct Incorrect Correct answer

\( \frac{\sqrt{5}+2}{3} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{5}-2}{3} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 31 of 52

31. Question

\( \sqrt[3]{2} \times \sqrt[4]{2} \times \sqrt[12]{32} \) equals

\( 2 \)
Correct Incorrect Correct answer

\( \sqrt{2} \)
Correct Incorrect Correct answer

\( 2^2 \)
Correct Incorrect Correct answer

\( 2^{1/12} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 32 of 52

32. Question

Decimal representation of a rational number cannot be

terminating
Correct Incorrect Correct answer

non-terminating
Correct Incorrect Correct answer

non-terminating repeating
Correct Incorrect Correct answer

non-terminating non-repeating
Correct Incorrect Correct answer

Correct

Incorrect
Question 33 of 52

33. Question

After rationalising the denominator of \( \frac{7}{3\sqrt{3}-2\sqrt{2}} \), we get the denominator as

\( 13 \)
Correct Incorrect Correct answer

\( 19 \)
Correct Incorrect Correct answer

\( 5 \)
Correct Incorrect Correct answer

\( 35 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 34 of 52

34. Question

If \( \sqrt{2} = 1.4142 \), then \( \sqrt{\frac{\sqrt{2}-1}{\sqrt{2}+1}} \) is equal to

\( 2.4142 \)
Correct Incorrect Correct answer

\( 5.8282 \)
Correct Incorrect Correct answer

\( 0.4142 \)
Correct Incorrect Correct answer

\( 0.1718 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 35 of 52

35. Question

The product of any two irrational numbers is

always an irrational number
Correct Incorrect Correct answer

always a rational number
Correct Incorrect Correct answer

always an integer
Correct Incorrect Correct answer

sometimes rational, sometimes irrational
Correct Incorrect Correct answer

Correct

Incorrect
Question 36 of 52

36. Question

Value of \( \frac{1}{\sqrt{5}-2} \) is

\( \sqrt{5}+2 \)
Correct Incorrect Correct answer

\( \sqrt{5}-2 \)
Correct Incorrect Correct answer

\( \frac{\sqrt{5}+2}{3} \)
Correct Incorrect Correct answer

\( \frac{\sqrt{5}-2}{3} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 37 of 52

37. Question

\( \sqrt[4]{\sqrt[3]{2^2}} \) equals

\( 2^{-1/6} \)
Correct Incorrect Correct answer

\( 2^{-6} \)
Correct Incorrect Correct answer

\( 2^{1/6} \)
Correct Incorrect Correct answer

\( 2^6 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 38 of 52

38. Question

The value of \( \sqrt[4]{(64)^{-2}} \) is

\( 1/8 \)
Correct Incorrect Correct answer

\( 1/4 \)
Correct Incorrect Correct answer

\( 8 \)
Correct Incorrect Correct answer

\( 1/64 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 39 of 52

39. Question

The value of \( \frac{\sqrt{32}+\sqrt{48}}{\sqrt{8}+\sqrt{12}} \) is

\( \sqrt{2} \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 4 \)
Correct Incorrect Correct answer

\( 8 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 40 of 52

40. Question

The product \( \sqrt[3]{2} \times \sqrt[4]{2} \times \sqrt[12]{32} \) equals

\( \sqrt{2} \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 2^2 \)
Correct Incorrect Correct answer

\( 2^{1/12} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 41 of 52

41. Question

\( \sqrt[4]{\sqrt[3]{2^2}} \) equals

\( 2^{-1/6} \)
Correct Incorrect Correct answer

\( 2^{-6} \)
Correct Incorrect Correct answer

\( 2^{1/6} \)
Correct Incorrect Correct answer

\( 2^6 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 42 of 52

42. Question

If \( \sqrt{2} = 1.4142 \), then \( \sqrt{\frac{\sqrt{2}-1}{\sqrt{2}+1}} \) is equal to

\( 2.4142 \)
Correct Incorrect Correct answer

\( 5.8282 \prime \)
Correct Incorrect Correct answer

\( 0.4142 \)
Correct Incorrect Correct answer

\( 0.1718 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 43 of 52

43. Question

Value of \( \sqrt[4]{(81)^{-2}} \) is

\( 1/9 \)
Correct Incorrect Correct answer

\( 1/3 \)
Correct Incorrect Correct answer

\( 9 \)
Correct Incorrect Correct answer

\( 1/81 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 44 of 52

44. Question

If \( x = 2 + \sqrt{3} \), then the value of \( x + 1/x \) is

\( -2\sqrt{3} \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 4 \)
Correct Incorrect Correct answer

\( 4-2\sqrt{3} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 45 of 52

45. Question

\( \sqrt[4]{\sqrt[3]{2^2}} \) equals

\( 2^{-1/6} \)
Correct Incorrect Correct answer

\( 2^{-6} \)
Correct Incorrect Correct answer

\( 2^{1/6} \)
Correct Incorrect Correct answer

\( 2^6 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 46 of 52

46. Question

\( (256)^{0.16} \times (256)^{0.09} \) is

\( 4 \)
Correct Incorrect Correct answer

\( 16 \)
Correct Incorrect Correct answer

\( 64 \)
Correct Incorrect Correct answer

\( 256.25 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 47 of 52

47. Question

Every point on a number line represents

a unique real number
Correct Incorrect Correct answer

a natural number
Correct Incorrect Correct answer

a rational number
Correct Incorrect Correct answer

an irrational number
Correct Incorrect Correct answer

Correct

Incorrect
Question 48 of 52

48. Question

The product \( \sqrt[3]{2} \times \sqrt[4]{2} \times \sqrt[12]{32} \) equals

\( \sqrt{2} \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 2^2 \)
Correct Incorrect Correct answer

\( 2^{1/12} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 49 of 52

49. Question

Which of the following is equal to \( x \)?

\( x^{12/7} – x^{5/7} \)
Correct Incorrect Correct answer

\( \sqrt[12]{\sqrt[7]{x^3}} \)
Correct Incorrect Correct answer

\( \sqrt{(x^3)^{2/3}} \)
Correct Incorrect Correct answer

\( x^{12/7} \times x^{7/12} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 50 of 52

50. Question

\( \sqrt[3]{2} \times \sqrt[4]{2} \times \sqrt[12]{32} \) equals

\( 2 \)
Correct Incorrect Correct answer

\( \sqrt{2} \)
Correct Incorrect Correct answer

\( 2^{2} \)
Correct Incorrect Correct answer

\( 2^{1/12} \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 51 of 52

51. Question

Value of \( \sqrt[4]{(81)^{-2}} \) is

\( 1/9 \)
Correct Incorrect Correct answer

\( 1/3 \)
Correct Incorrect Correct answer

\( 9 \)
Correct Incorrect Correct answer

\( 1/81 \)
Correct Incorrect Correct answer

Correct

Incorrect
Question 52 of 52

52. Question

The value of \( 1.999… \) in the form \( p/q \) is

\( 19/10 \)
Correct Incorrect Correct answer

\( 1999/1000 \)
Correct Incorrect Correct answer

\( 2 \)
Correct Incorrect Correct answer

\( 1/9 \)
Correct Incorrect Correct answer

Correct

Incorrect