Introduction to Cube Root - Quantitative Aptitude

# Introduction to Cube Root - Quantitative Aptitude Video Lecture | Quantitative Aptitude (Quant) - CAT

## Quantitative Aptitude (Quant)

185 videos|158 docs|113 tests

## FAQs on Introduction to Cube Root - Quantitative Aptitude Video Lecture - Quantitative Aptitude (Quant) - CAT

 1. What is a cube root?
Ans. A cube root is a mathematical operation that calculates the value which, when multiplied by itself three times, gives the original number. For example, the cube root of 27 is 3, as 3 × 3 × 3 = 27.
 2. How can I find the cube root of a number?
Ans. To find the cube root of a number, you can use the cube root function on a scientific calculator or follow the manual method of approximation. In the manual method, you can start by guessing a number and then adjust it until you get close to the actual cube root.
 3. Can negative numbers have a cube root?
Ans. Yes, negative numbers can have a cube root. The cube root of a negative number is also negative. For example, the cube root of -8 is -2, as -2 × -2 × -2 = -8.
 4. What is the cube root of 1?
Ans. The cube root of 1 is 1. This is because any number raised to the power of 3 will result in 1. In other words, 1 cubed is equal to 1.
 5. How can cube roots be useful in real-life applications?
Ans. Cube roots have various applications in real-life scenarios, such as measuring the volume of a cube-shaped object, calculating the side length of a cube, or determining the amount of a substance needed in a chemical reaction. Additionally, cube roots are used in engineering, physics, and finance to solve complex equations and make accurate calculations.

## Quantitative Aptitude (Quant)

185 videos|158 docs|113 tests

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