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Binomial Theorem — MATHS STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceMATHSBinomial Theorem1 Mark
MCQ
[AS 1] If  $\text{A}=\frac{1}{3}\text{B}$ ​and $\text{B}=\frac{1}{2}\text{C},$ then A : B : C = .. 
  • A
    1 : 3 : 6
  • B
    2 : 3 : 6
  • C
    3 : 2 : 6
  • D
    3 : 1 : 2
✓

Answer

  1. 1 : 3 : 6

Solution:

$\text{A}=\frac{\text{B}}{3}....(1)$

$\text{B}=\frac{\text{C}}{2}$

$\Rightarrow\text{C}=2\text{B}.....(2)$

From (1) and (2),

$\text{A}:\text{B}:\text{C}=\frac{\text{B}}{3}:\text{B}:2\text{B}$

$=\frac{1}{3}:1:2$

$=1:3:6$

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