Welcome to **AMBiPi (Amans Maths Blogs)**. SAT (Scholastic Assessment Test) is a standard test, used for taking admission to undergraduate programs of universities or colleges of the United States. In this article, you will get * SAT Math Practice Questions Test 42 Multiple Choice Questions with Answer Keys | SAT Online Classes AMBiPi*.

### SAT Math Practice Test Questions 42 Multiple Choice Questions with Answer Keys

**SAT Math Practice Online Test Question No 1:**

Five students, Johnny, Karen, Lucas, Mario, and Natalia, are comparing the number of articles they have written for the school newspaper. Johnny wrote four articles, the most among the group. Natalia and Mario wrote the same number of articles. Karen wrote one article less than Natalia. Lucas wrote the fewest articles among the boys. What must be true?

**Option A**: Natalia wrote at most three articles.

**Option B**: Karen and Lucas wrote the same number of articles.

**Option C**: Mario wrote four articles.

**Option D**: Johnny wrote fewer articles than Mario.

**Show/Hide Answer Key**

**Option A: Natalia wrote at most three articles.**

**SAT Math Practice Online Test Question No 2:**

In the figure above, if PR = RS, what is the area of triangle PRS?

**Option A**: 9√2

**Option B**: 9√3

**Option C**: 18√2

**Option D**: 18√3

**Show/Hide Answer Key**

**Option B: 9√3**

**SAT Math Practice Online Test Question No 3:**

A rectangular solid is *a* centimeter long, *b* centimeters wide, and *c* centimeters high. Its volume is *v* cubic centimeters and its surface area is *s* square centimeters. If *a, b, c, v*, and *s* are all integers, and *v* is odd, which of the following must be true?

I. a + b + c is odd.

II. a = v/bc

III. s is even

**Option A**: I only

**Option B**: I and II only

**Option C**: I and III only

**Option D**: I, II, and III

**Show/Hide Answer Key**

**Option D: I, II, and III**

**SAT Math Practice Online Test Question No 4:**

An equilateral triangle with an area of 36√3 square centimeters is divided into two triangles by the bisector of one of its angles. What is the sum of the perimeters of these two triangles?

**Option A**: 18 + 6√3

**Option B**: 18 + 9√3

**Option C**: 36 + 6√3

**Option D**: 36 + 18√3

**Show/Hide Answer Key**

**Option D: 36 + 18√3**

**SAT Math Practice Online Test Question No 5:**

Which If a + b = 9, a – c = 14, and a = 10, then c – b =

**Option A**: -5

**Option B**: -3

**Option C**: 3

**Option D**: 5

**Show/Hide Answer Key**

**Option B: -3**

**SAT Math Practice Online Test Question No 6:**

What If x > 0 and x = 5y, then √x^{2 }– √2xy + √y^{2 }=

**Option A**: 2y

**Option B**: 4y

**Option C**: 16y

**Option D**: 24y

**Show/Hide Answer Key**

**Option C: 16y**

**SAT Math Practice Online Test Question No 7:**

A culture of bacteria doubles in population every 2 hours. A sample of 100 bacteria grows to 1,000 bacteria by 4:00 p.m. At what time were there 250 bacteria in this sample?

**Option A**: 11:30 am

**Option B**: 12 noon

**Option C**: 12:30 pm

**Option D**: 1:00 pm

**Show/Hide Answer Key**

**Option B: 12 noon**

**SAT Math Practice Online Test Question No 8:**

If *n* is an integer, which of the following must be even?

**Option A**: n/2

**Option B**: n + 2

**Option C**: 2n + 1

**Option D**: n^{2} + n

**Show/Hide Answer Key**

**Option D: n ^{2} + n**

**SAT Math Practice Online Test Question No 9:**

*P* is the center of the circle above and PQ = QR. If ∆PQR has an area of, 9√3, what is the area of the shaded region?

**Option A**: 36π – 9√3

**Option B**: 24π – 9√3

**Option C**: 18π – 9√3

**Option D**: 6π – 9√3

**Show/Hide Answer Key**

**Option D: 6π – 9√3**

**SAT Math Practice Online Test Question No 10:**

If b varies inversely as the square of c, and if b = 8 when c = 3, then what could be the value of c when b = 2?

**Option A**: 2

**Option B**: 5

**Option C**: 6

**Option D**: 25

**Show/Hide Answer Key**

**Option C: 6**