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MCQ Practice

Mathematics MCQs

The value of √122500 ____.

• A. 300
• B. 325
• C. 350
• D. 375

Explanation:
√122500 = 350.

The value of 350² ____.

• A. 110000
• B. 120000
• C. 122500
• D. 130000

Explanation:
350² = 122500.

If 320x = 6400, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 6400/320.

The value of √90000 ____.

• A. 250
• B. 275
• C. 300
• D. 325

Explanation:
√90000 = 300.

The value of 300² ____.

• A. 80000
• B. 85000
• C. 90000
• D. 95000

Explanation:
300² = 90000.

If 260x = 5200, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 5200/260.

The value of √62500 ____.

• A. 200
• B. 225
• C. 250
• D. 275

Explanation:
√62500 = 250.

The value of 250² ____.

• A. 60000
• B. 62500
• C. 65000
• D. 67500

Explanation:
250² = 62500.

If 240x = 4800, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 4800/240.

The value of √48400 ____.

• A. 200
• B. 210
• C. 220
• D. 230

Explanation:
√48400 = 220.