Question

1. Which of the following is not a linear equation in one variable?

A. 33 = 0

B. 33(x+y) = 0

C. 33x = 0

D. 33y = 0

2. The solution to 2x-3=7 is:

A. 5

B. 7

C. 12

D. 11
3. The solution to 2y + 9 = 4 is:

A. 9/2

B. 4/9

C. -⅖

D. -5/2

4. The solution to y/5 = 10 is:

A. 15

B. 10

C. 50

D. 5

5. The perimeter of rectangle is 20cm. If the length of rectangle is 6cm, then its breadth

will be:

A. 4 cm

B. 6 cm

C. 10 cm

D. 14 cm

6. The age of father is three times the age of son. If the age of son is 15 years old, then

the age of father is:

A. 50 years

B. 55 years

C. 40 years

D. 45 years

7. The difference between two whole numbers is 66. The ratio of the two numbers is

2:5. The two numbers are:

A. 60 and 6

B. 100 and 33

C. 110 and 44

D. 99 and 33

8. Three consecutive integers add up to 51. The integers are:

A. 16,17,18

B. 15,16,17

C. 17,18,19

D. 18,19,20

9. The solution to 3m = 5m – (8/5) is:

A. 8/5

B. 4/5

C. 5/4

D. 4/3​

Answer 1

Answer:

ask one by one............

Answer 2

Answer:

1.(a)33=0

Step-by-step explanation:

1.33=0 (it is constant)

2.5(2x=10,x=5)

3.-5/2

4.50

5.4

6.45

7.110 and 44

8.16,17,18

9.4/5