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MCQ Practice

Mathematics MCQs

If 150x = 3000, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 3000/150.

The value of √28900 ____.

• A. 150
• B. 160
• C. 170
• D. 180

Explanation:
√28900 = 170.

The value of 170² ____.

• A. 27900
• B. 28900
• C. 29900
• D. 30900

Explanation:
170² = 28900.

If 140x = 2800, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 2800/140.

The value of √25600 ____.

• A. 140
• B. 150
• C. 160
• D. 170

Explanation:
√25600 = 160.

The value of 160² ____.

• A. 24600
• B. 25600
• C. 26600
• D. 27600

Explanation:
160² = 25600.

If 130x = 2600, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 2600/130.

The value of √22500 ____.

• A. 140
• B. 145
• C. 150
• D. 155

Explanation:
√22500 = 150.

The value of 150² ____.

• A. 20500
• B. 21500
• C. 22500
• D. 23500

Explanation:
150² = 22500.

If 120x = 2400, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 2400/120.