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Square and Square Roots — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSSquare and Square Roots1 Mark
MCQ
$169$ is the square of:
  • A
    $11$
  • B
    $12$
  • ✓
    $13$
  • D
    $16$
✓

Answer

Correct option: C.
$13$
C. $13$
Solution:
We know that, $(11)^2 = 11 × 11 = 121, (12)^2 = 12 × 12 = 144$ and
$(13)^2 = 13 × 13 = 169$

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