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2

Set 5: Linear Inequalities (Beginner)

Explanation

Answer: A

PROBLEM

Solve: 10x < 50. How many positive integer solutions?

Solve: 10x < 50. How many positive integer solutions?

A.

4

✓ Correct
B.

49

C.

3

D.

5

Detailed Explanation

Choice A is the best answer. x < 5. Solutions: 1, 2, 3, 4

Why others are wrong:
B: 49 is incorrect because it does not satisfy the equation.
C: 3 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.
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