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MCQ Practice

Mathematics MCQs

The value of 110² ____.

• A. 11000
• B. 12100
• C. 13200
• D. 14400

Explanation:
110² = 12100.

If 80x = 1600, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 1600/80.

The value of √10000 ____.

• A. 50
• B. 75
• C. 100
• D. 125

Explanation:
√10000 = 100.

The value of 100² ____.

• A. 1000
• B. 5000
• C. 10000
• D. 15000

Explanation:
100² = 10000.

If 70x = 1400, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 1400/70.

The value of √8100 ____.

• A. 80
• B. 85
• C. 90
• D. 95

Explanation:
√8100 = 90.

The value of 90² ____.

• A. 7900
• B. 8000
• C. 8100
• D. 8200

Explanation:
90² = 8100.

If 60x = 1200, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 1200/60.

The value of √6400 ____.

• A. 70
• B. 75
• C. 80
• D. 85

Explanation:
√6400 = 80.

The value of 80² ____.

• A. 6200
• B. 6300
• C. 6400
• D. 6500

Explanation:
80² = 6400.