alleryStart learning →The square root of 0.16 is:
- 0.04
- 0.4
- 0.16
- 0.04²
Show answer and solution
Correct answer: B. 0.4
1. 0.16 = 16/100 = (4/10)².
2. Square root = 4/10 = 0.4.
3. Therefore 0.4.
_Source: KMAT Karnataka 2022 PYQ Q.67_
TISSNET Square Roots — practice questions
Explore 25 free Square Roots questions in TISSNET Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.
Practise Square Roots with Quill →Square Roots questions and exercises with answers
Showing questions 1–25 of 25.
The square root of 0.16 is:Read the answer and worked solution →Which property is this?Read the answer and worked solution →True or false: closureRead the answer and worked solution →Complete the identity elementsRead the answer and worked solution →Match each property to its statementRead the answer and worked solution →Identities and propertiesRead the answer and worked solution →True or false: how many rationals lie between two rationalsRead the answer and worked solution →Order the steps: find a rational number between two othersRead the answer and worked solution →Tap every property rational numbers have under additionRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →Three of these are wrong. Find the one that holds.Read the answer and worked solution →Flip and pair: property with its equationRead the answer and worked solution →Complete distributivityRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Additive or multiplicative?Read the answer and worked solution →True or false: reading the propertiesRead the answer and worked solution →Naming the propertyRead the answer and worked solution →Tap every statement the chapter actually establishesRead the answer and worked solution →Assertion and reason: densityRead the answer and worked solution →Order the reasoning: why there is no next rationalRead the answer and worked solution →Which operation keeps rationals closed?Read the answer and worked solution →Spot the odd oneRead the answer and worked solution →Complete the density statementRead the answer and worked solution →Closure in practiceRead the answer and worked solution →
Worked practice questions
Which property is this?
Read exercise and reference answers
- Items
- Item
- Order of the two numbers does not matter
- Category
- Commutative
- Item
- a + b = b + a
- Category
- Commutative
- Item
- Grouping of three numbers does not matter
- Category
- Associative
- Item
- (a + b) + c = a + (b + c)
- Category
- Associative
- Item
- a(b + c) = ab + ac
- Category
- Distributive
- Item
- Multiplication spread over a sum
- Category
- Distributive
- Categories
- Item
- Commutative
- Item
- Associative
- Item
- Distributive
The property vocabulary is what number-system questions actually test. Source: syllabus Maths, Ch 1 Rational Numbers.
True or false: closure
Read exercise and reference answers
- Questions
- Statement is true
- Yes
- Statement
- Rational numbers are closed under addition.
- Statement is true
- Yes
- Statement
- Rational numbers are closed under subtraction.
- Statement is true
- Yes
- Statement
- Rational numbers are closed under multiplication.
- Statement is true
- Yes
- Statement
- Closure means the result is still a rational number.
- Statement is true
- No
- Statement
- Closure means the answer is always a whole number.
Rational numbers are closed under three of the four operations. Source: syllabus Maths, Ch 1 Rational Numbers.
How to practise
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- Open the question to check the correct answer and read its worked solution.
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