Free SAT Exam Questions MCQs

Question # 46

Passage: “The introduction of public transportation systems improved mobility and reduced traffic congestion in major cities.”

What is the central idea?

Options:

Public transportation had no impact on cities.

Public transportation improved mobility and reduced congestion.

Public transportation increased traffic.

Public transportation limited mobility.

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Question # 47

A passage states: “The growth of renewable energy sources has accelerated in the past decade, leading to significant reductions in greenhouse gas emissions.”

Which of the following best expresses the central idea of this statement?

Options:

Renewable energy has completely replaced fossil fuels.

Renewable energy use has increased, helping reduce emissions.

Fossil fuels are no longer contributing to greenhouse gas emissions.

Renewable energy has slowed in development over the past decade.

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Question # 48

What are the roots of x² – 9x + 20 = 0?

Options:

4 and 5

2 and 10

–4 and –5

20 and 9

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Question # 49

Solve: 4x – 3 = 21.

Options:

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Question # 50

Solve: 12x – 8 = 28.

Options:

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Name	SAT
Code	SAT
Vendor	College Admission and Placement
Certification	College Board