Question

1.Which of the following is rational number? *


a.1

b.0

c.-1

d.All of these


2. Which one is called multiplicative identity for rational numbers? *

a.1

b.0

c.2

d.None of these

3. Which of the following set of rational numbers is arranged in ascending order? *


a.-1/2,-3/7,-5/14,-25/28

b.-25/28,-1/2,-3/7,-5/14

c.-25/28,-5/14,-3/7,-1/2

d.-5/14,-25/28,-3/7,-1/2



4. What number should be added to -5/16 to get 7/24? *


a.-29/48

b.15/48

c.29/48

d.21/28

5. The sum of the additive inverse and multiplicative inverse of 2 is *


a.3/2

b.1/2

c.-3/2

d.-1/2

​

Answer 1

Answer:

1. (d) all of these

2. (a) 1

3. (b)

4. (c) 29/48

5.(a) 3/2

Step-by-step explanation:

0,1,-1 are also rational number

so,

1.== all of these