Gujarat BoardEnglish MediumSTD 7MATHSRatio and Proportion1 Mark
MCQ
$\frac{1}{12}:\frac{1}{60}=$
A
4 : 1
B
1 : 4
✓
5 : 1
D
1 : 5
✓
Answer
Correct option: C.
5 : 1
Since,
$\frac{1}{12}:\frac{1}{60}$
$=\frac{1}{12}\div\frac{1}{60}$
$=\frac{1}{12}\times\frac{60}{1}$
$=\frac{60}{12}$
$=\frac{5}{1}$
$=5:1$
Hence, the correct alternative is option $(c).$
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