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Square and Square Roots — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSSquare and Square Roots1 Mark
MCQ
$49$ can be expressed as the sum of how many same odd numbers?
  • A
    $5$
  • B
    $9$
  • ✓
    $7$
  • D
    $11$
✓

Answer

Correct option: C.
$7$
$7 + 7 + 7 + 7 + 7 + 7 + 7 = 49$
This proves $7$ times of $7$ is equal to $49$
Or $7^2 = 49$

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