General Aptitude: Square root and Cube root

Question | Correct Answer |
---|---|
What is the square root of 196? | 14 |
If the cube root of 343 is x, what is x? | 7 |
Find the square root of 169. | 13 |
A number, when squared, gives 81. What is the number? | 9 |
The area of a square field is 225 sq.m. Find the length of one side. | 15 m |
What is the cube root of 125? | 5 |
A cube has a volume of 64 cubic units. What is the length of one of its sides? | 4 |
If √x = 10, what is x? | 100 |
The diagonal of a square is 17 meters long. Find the area of the square. | 289 sq.m |
What is √0.0049? | 0.07 |
Find the square root of 0.0001. | 0.01 |
The length of a cube’s diagonal is 12√3 units. Find its volume. | 216 |
If a square has a perimeter of 48 cm, what is its area? | 144 sq.cm |
The length of a room is twice its width and the area is 128 sq.m. What is the length of the room? | 16 m |
Find the square root of 3.24. | 1.8 |
The surface area of a cube is 150 sq.cm. Find the length of its edge. | 5 cm |
A number is cubed and the result is 512. What is the number? | 8 |
If the area of a square is equal to the square of 9, what is the length of its side? | 9 |
What is the cube root of 0.027? | 0.3 |
A water tank is in the shape of a cube. If its volume is 27 cubic meters, what is the length of each side? | 3 m |
Choose the correct answer
Question 1: What is the square root of 196?
Option 1: 12
Option 2: 13
Option 3: 14
Option 4: 15
Correct Answer: 14
Question 2: If the cube root of 343 is x, what is x?
Option 1: 5
Option 2: 7
Option 3: 9
Option 4: 11
Correct Answer: 7
Question 3: Find the square root of 169.
Option 1: 12
Option 2: 13
Option 3: 14
Option 4: 15
Correct Answer: 13
Question 4: A number, when squared, gives 81. What is the number?
Option 1: 8
Option 2: 9
Option 3: 10
Option 4: 11
Correct Answer: 9
Question 5: The area of a square field is 225 sq.m. Find the length of one side.
Option 1: 14 m
Option 2: 15 m
Option 3: 16 m
Option 4: 17 m
Correct Answer: 15 m
Question 6: What is the cube root of 125?
Option 1: 4
Option 2: 5
Option 3: 6
Option 4: 7
Correct Answer: 5
Question 7: A cube has a volume of 64 cubic units. What is the length of one of its sides?
Option 1: 3
Option 2: 4
Option 3: 5
Option 4: 6
Correct Answer: 4
Question 8: If √x = 10, what is x?
Option 1: 90
Option 2: 100
Option 3: 110
Option 4: 120
Correct Answer: 100
Question 9: The diagonal of a square is 17 meters long. Find the area of the square.
Option 1: 144.5 sq.m
Option 2: 289 sq.m
Option 3: 578 sq.m
Option 4: 867 sq.m
Correct Answer: 289 sq.m
Question 10: What is √0.0049?
Option 1: 0.049
Option 2: 0.07
Option 3: 0.49
Option 4: 0.7
Correct Answer: 0.07
Question 11: Find the square root of 0.0001.
Option 1: 0.001
Option 2: 0.01
Option 3: 0.1
Option 4: 1
Correct Answer: 0.01
Question 12: The length of a cube’s diagonal is 12√3 units. Find its volume.
Option 1: 216
Option 2: 432
Option 3: 648
Option 4: 864
Correct Answer: 216
Question 13: If a square has a perimeter of 48 cm, what is its area?
Option 1: 144 sq.cm
Option 2: 169 sq.cm
Option 3: 196 sq.cm
Option 4: 225 sq.cm
Correct Answer: 144 sq.cm
Question 14: The length of a room is twice its width and the area is 128 sq.m. What is the length of the room?
Option 1: 16 m
Option 2: 14 m
Option 3: 12 m
Option 4: 10 m
Correct Answer: 16 m
Question 15: Find the square root of 3.24.
Option 1: 1.7
Option 2: 1.8
Option 3: 1.9
Option 4: 2
Correct Answer: 1.8
Question 16: The surface area of a cube is 150 sq.cm. Find the length of its edge.
Option 1: 5 cm
Option 2: 6 cm
Option 3: 7 cm
Option 4: 8 cm
Correct Answer: 5 cm
Question 17: A number is cubed and the result is 512. What is the number?
Option 1: 7
Option 2: 8
Option 3: 9
Option 4: 10
Correct Answer: 8
Question 18: If the area of a square is equal to the square of 9, what is the length of its side?
Option 1: 9
Option 2: 18
Option 3: 27
Option 4: 36
Correct Answer: 9
Question 19: What is the cube root of 0.027?
Option 1: 0.1
Option 2: 0.2
Option 3: 0.3
Option 4: 0.4
Correct Answer: 0.3
Question 20: A water tank is in the shape of a cube. If its volume is 27 cubic meters, what is the length of each side?
Option 1: 2 m
Option 2: 3 m
Option 3: 4 m
Option 4: 5 m
Correct Answer: 3 m
CGPSC 2024 Practice Question, छत्तीसगढ़ राज्य सेवा परीक्षा: अभ्यास प्रश्नों के PDF
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