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SSC CGL Square Roots — practice questions

Explore 57 free Square Roots questions in SSC CGL Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

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Square Roots questions and exercises with answers

Showing questions 1–30 of 57.

Catch the perfect squaresRead the answer and worked solution →Pop the square endingsRead the answer and worked solution →Run the square laneRead the answer and worked solution →Slice the square wordsRead the answer and worked solution →Square or notRead the answer and worked solution →Triplet, square or rootRead the answer and worked solution →Type the numberRead the answer and worked solution →Square roots bingoRead the answer and worked solution →What is the value of the square root of 7056?Read the answer and worked solution →Evaluate the square root of 0.0049.Read the answer and worked solution →Smallest number to multiply 252 by so the product is a perfect square?Read the answer and worked solution →What is the least number to be added to 1000 to get a perfect square?Read the answer and worked solution →Which is the smallest four-digit perfect square?Read the answer and worked solution →A perfect square has 8 digits. How many digits does its square root have?Read the answer and worked solution →If the square root of (2x - 1) equals 7, what is x?Read the answer and worked solution →Find the square root of 169/225.Read the answer and worked solution →Find the sum of all odd numbers from 1 to 29.Read the answer and worked solution →How many perfect squares are greater than 100 but less than 500?Read the answer and worked solution →A perfect square can never end in which of these digits?Read the answer and worked solution →Which of these numbers cannot be a perfect square?Read the answer and worked solution →Any odd perfect square leaves what remainder when divided by 8?Read the answer and worked solution →If n is even, the square of n is always divisible by which number?Read the answer and worked solution →Which of these numbers has an odd number of positive divisors?Read the answer and worked solution →Which prime number is exactly one less than a perfect square?Read the answer and worked solution →Using a difference of squares, what is 47 x 53?Read the answer and worked solution →Evaluate (73 squared minus 27 squared) divided by 46.Read the answer and worked solution →What is the difference between 26 squared and 25 squared?Read the answer and worked solution →Given that 45 squared is 2025, what is 46 squared?Read the answer and worked solution →What is the value of the endless expression sqrt(6 + sqrt(6 + sqrt(6 + ...)))?Read the answer and worked solution →Which expression equals the square root of (3 + 2 sqrt 2)?Read the answer and worked solution →

Worked practice questions

Catch the perfect squares

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Items
  1. Matches the category
    Yes
    Item
    36
  2. Matches the category
    Yes
    Item
    49
  3. Matches the category
    Yes
    Item
    64
  4. Matches the category
    Yes
    Item
    81
  5. Matches the category
    Yes
    Item
    100
  6. Matches the category
    Yes
    Item
    121
  7. Matches the category
    No
    Item
    32
  8. Matches the category
    No
    Item
    48
  9. Matches the category
    No
    Item
    90
  10. Matches the category
    No
    Item
    38
Category
Perfect square
Instructions
Catch the perfect squares. Let the other numbers fall.
_Source: syllabus Mathematics, Chapter 6, Squares and Square Roots._

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Pop the square endings

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Other terms
  1. 2
  2. 3
  3. 7
  4. 8
Matching terms
  1. 0
  2. 1
  3. 4
  4. 5
  5. 6
  6. 9
Instructions
Pop the digits a square number can end in.
_Source: syllabus Mathematics, Chapter 6, Squares and Square Roots._

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Run the square lane

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Questions
  1. Correct
    25
    Choices
    1. 25
    2. 26
    3. 27
  2. Correct
    49
    Choices
    1. 48
    2. 49
    3. 50
  3. Correct
    36
    Choices
    1. 34
    2. 35
    3. 36
  4. Correct
    81
    Choices
    1. 81
    2. 82
    3. 83
  5. Correct
    121
    Choices
    1. 120
    2. 121
    3. 122
  6. Correct
    144
    Choices
    1. 142
    2. 143
    3. 144
Instructions
Pick the lane with the perfect square.
_Source: syllabus Mathematics, Chapter 6, Squares and Square Roots._

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More Quantitative Aptitude topics

Triangle CenterWhole Numbers, Decimals, Fractions and Relationships Between NumbersPercentageTime and WorkProfit and LossSurface Areas and VolumesRatio and ProportionTime, Speed and Distance