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Proportion (Including Word Problems) — MATHS STD 6 — Question

ICSE BoardEnglish MediumSTD 6MATHSProportion (Including Word Problems)3 Marks
Question
Are the following numbers in proportion 32, 40, 48 and 60?
✓

Answer

$32,40,48$ and 60 are in proportion
if $32: 40=48: 60$
if $32 \times 60=40 \times 48 \ldots \ldots\left\{\frac{a}{b}=\frac{c}{d} \Rightarrow ad = bc \right\}$
if $1920=1920$
Which is true.
$32,40,48$ and 60 are in proportion

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