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Simple Equations - JSS3 Mathematics Past Questions and Answers - page 1

1

What is the solution to the equation 𝑥^2=5?

A

𝑥=2.5

B

𝑥=10

C

𝑥=7

D

𝑥=3

correct option: b
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2

Tom has 3/5  of a pizza left. If he eats 1/5 of what remains, what fraction of the original pizza does he eat?

A

1/5

B

2/5

C

3/5

D

4/5

correct option: b
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3

Solve the equation 3/4𝑥=6

A

𝑥=2

B

𝑥=8

C

𝑥=4

D

𝑥=9

correct option: b
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4

If 2/3𝑦=4/, what is the value of 𝑦?

A

𝑦=6

B

𝑦=8

C

𝑦=3/2

D

𝑦=12

correct option: a
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5

Mary spends 3/5  of her weekly allowance on books. If her allowance is $50, how much does she spend on books?

A

$15

B

$20

C

$25

D

$30

correct option: c
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6

If 𝑥^2=3, what is 𝑥?

A

𝑥=3

B

𝑥=4

C

𝑥=6

D

𝑥=7

correct option: c
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7

Solve for 𝑦 in the equation 5𝑦=2.

A

𝑦=2.5

B

𝑦=2

C

𝑦=2.2

D

𝑦=2.8

correct option: b
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8

If 3/4𝑧=9, what is 𝑧?

A

𝑧=4

B

𝑧=8

C

𝑧=6

D

𝑧=12

correct option: d
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9

What is the value of 𝑥 in the equation 1/2𝑥=3/4?

A

𝑥=1/3

B

𝑥=2/3

C

𝑥=3/2

D

𝑥=4/3

correct option: d
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10

Solve the equation 𝑥^3=7

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