8th Class Mathematics Squares and Square Roots Question Bank Squares and Square Roots

  • question_answer
    Study the statements and choose the correct option.
    Statement 1: The square root of certain decimals are obtained by first changing the decimals into fractions with perfect squares as their numerators and denominators.
    Statement 2: \[{{(26.1)}^{2}}\]lies between 400 and 900.

    A)  Both Statement-1 and Statement-2 are true.

    B)         Statement-1 is true but Statement-2 is false.

    C)         Statement-1 is false but Statement-2 is true.

    D)         Both Statement-1 and Statement-2 are false.

    Correct Answer: A

    Solution :

    Statement-1 is true. Now, \[{{(26.1)}^{2}}={{\left( \frac{261}{10} \right)}^{2}}=\frac{68121}{100}=681.21\] And, \[400<681.21<900\] \[\therefore \] Statement-2 is true.


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