Question

1. Choose the correct answer:
1. A numbers that can be expressed in the form of p/q, where p and q are integers and
9+ 0 is called numbers.
a) natural
b) whole
c) rational
2. Cube of a negative number is always
a) negative b) positive c) even
3. Multiplicative inverse of -7 is ----
a) 1/7 b)-1/7 co
4. Find the product of : 6xy and -2x?y?
a) 12x²y2 b)-12x' y c)12y2x
5. The factorization of 5x + 20 is
a) 5 (x+4) b) 5(x+20) c) x+4
6) convert 3/20 into percent
a) 20%
b) 15%
c) 25%
7. Solve: 14 y- 8 = 13
a) x= 3/2 b) x= 13/14
c) x = 21/14
8. (3/2)* can be written as
a) (2/3) b) (-3/2)* c) (2/3)*
9. a' x b' is equal to
a) (axb) b) (a x b) c) (a x b)
10. Write in standard form: 100.08
a) 1.0008 x 102
b) 1.0008 x 10 c) 1.0008 x 104​

Answer 1

Answer:

1. rational

2. negative

3. 1/-7

4. 12x2y2

5. 5 (x+4)

6. 15%

7. x= 3/2

8. question is wrong

9. all answers are same

10. 1.0008×10^2

Answer 2

1)c)

2)a)

3)b)

4)a)

5)a)

6)b)

7)b)

8)a)

9)c)

10)b)

hope it helps

please mark brainliest