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MCQ Practice

Mathematics MCQs

The value of √19600 ____.

• A. 120
• B. 130
• C. 140
• D. 150

Explanation:
√19600 = 140.

The value of 140² ____.

• A. 18600
• B. 19600
• C. 20600
• D. 21600

Explanation:
140² = 19600.

If 110x = 2200, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 2200/110.

The value of √16900 ____.

• A. 120
• B. 125
• C. 130
• D. 135

Explanation:
√16900 = 130.

The value of 130² ____.

• A. 15900
• B. 16900
• C. 17900
• D. 18900

Explanation:
130² = 16900.

If 100x = 2000, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 2000/100.

The value of √14400 ____.

• A. 100
• B. 110
• C. 120
• D. 130

Explanation:
√14400 = 120.

The value of 120² ____.

• A. 13400
• B. 14400
• C. 15400
• D. 16400

Explanation:
120² = 14400.

If 90x = 1800, then x = ____.

• A. 10
• B. 15
• C. 20
• D. 25

Explanation:
x = 1800/90.

The value of √12100 ____.

• A. 100
• B. 105
• C. 110
• D. 115

Explanation:
√12100 = 110.