Question

1.π is ................ .

1.Rational number
2.Natural number
3.Whole number
4.an irrational number

2.The cube of 17 = .......

1. 4913
2. 1349
3. 4853
4. 4343

3.The decimal form of an irrational number is ..... and ....... .

1.Non terminating, non recurring
2.Terminating, recurring
3.Non terminating, recurring
4.terminating, non recurring.

4.The decimal form of 7/4 = .........

1. 1.6
2. 1.65
3. 1.75
4. 1.85

5.How will you express the following number in index form ?

Eighth root of 100 .

1.10⅛
2.100⅛
3.100³
4.8⅛

6.The cube root of 729 is ..... .

1.7
2.27
3.17
4.9

7.( a + 2) ( a - 1) = .............

1.a²- 2a + 2
2.a² + a -2
3.a² - 3a -2
4.a²- 2a + 4

8.Smallest natural number is ..... .

1. 2
2. 0
3. 4
4. 1

9.(a+b)² = ................

1.a² +4ab +b²
2.a²+2ab +b²
3.a² -2ab +b²
5.a +2ab +b

10.When two parallel lines are intersected by a transversal, the angles formed in each pair of interior angles are....... .

1.Congruent
2.supplementary
3.Not congruent
4.Complementary


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Answer 1

Answer:

Step-by-step explanation:

1. π is irrational number

2. 17 cube is 4913

3. Non terminating, non repeating

4. 1.75

5.100^{1/2}

6. Cube root of 729is 9

7.a^2 +a-2

8. 1

9. a^2+ b^2+ 2ab

10. Supplementary as their sum is 180

Answer 2

Answer:

1) 4

2) 1

3)3

4)3

5)2

6)4

7)2

8)4

9)2

10)4