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Q: Which two countries were the only independent polities in Africa during the era of European colonization?

A Ethiopia and Nigeria
B Egypt and South Africa
C Kenya and Ghana
D Ethiopia and Liberia
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Q 1: The percentage of error in the calculated area of the square, given that an error of 2% in excess was made while measuring the side, is:

A2%
B2.02%
C4%
D4.04%

Q 2: If a square's perimeter is 24 cm, one of its sides is

A12 cm
B8 cm
C6 cm
D2 cm

Correct Option: C
Correct Answer: 6 cm


Perimeter of Square = 4 x side
4 x side = 24
Side = 24/4 = 6 cm
One of the sides of the square is 6 cm.

Q 3: What is the area of a square field whose diagonal is 16 m?

A130 m²
B128 m²
C126 m²
D124 m²

Correct Option: B
Correct Answer: 128 m<sup>2 </sup>

 
Area of a square:
side²= Area Aptitude × (diagonal)²

                         = Area Aptitude x 16²

                         = Area Aptitude x 256

                         = 128 m²

Learn More MCQ Questions from World Geography MCQ Africa

Q: Which two countries were the only independent polities in Africa during the era of European colonization?

Q 1: The percentage of error in the calculated area of the square, given that an error of 2% in excess was made while measuring the side, is:

Q 2: If a square's perimeter is 24 cm, one of its sides is

Q 3: What is the area of a square field whose diagonal is 16 m?

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