Question

2. Which of the following numbers is the multiplicative inverse of -9/17
A) -17/9
B) - 31/15
C) - 9/17
D) 17/9
3. Which of the following numbers has no multiplicative inverse?
A) zero
B) 1
C) - 1
D) 2
4. Which of the following numbers is its own reciprocal?
A) 10
B) zero
C) 1/5
D) 1
5. Decimal form of 1/4
A) - 0.25
B) 2.5
C) 0.25
D) - 2.5
6. Which of the following numbers lies in the middle of 9/4 and 11/4 ?
A) 5.0
B) 3.0
C) 2.5
D) 1.25
7. Two numbers are in the ratio 3:5. If their sum is 64, then the numbers are
A) 24 & 40
B) 15 & 24
C) 10 & 24
D) 20 & 24

Answer 1

Answer:

2.a)-17/9

3.a)0

4.d)1

5.b)2.5

6.c)2.5

7.a)24&40

Answer 2

Answer:

2. A

3. A

4. B

5. C

7 . A

6. D

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