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Binomial Theorem — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsBinomial Theorem1 Mark
MCQ
${ }^5 \mathrm{C}_0+2 \cdot{ }^5 \mathrm{C}_1+2^2 \cdot{ }^5 \mathrm{C}_2+2^3 \cdot{ }^5 \mathrm{C}_3+2^4 \cdot{ }^5 \mathrm{C}_4+2^5 \cdot{ }^5 \mathrm{C}_5=$
  • A
    $32$
  • ✓
    $243$
  • C
    $64$
  • D
    $729$
✓

Answer

Correct option: B.
$243$
Just calculate it by substituting the values of $^5C_1,\ ^5C_2$ etc as $5, 10$ and just add them to get $243.$

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