Question
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2.
3.
4.
Answer (Detailed Solution Below)
Option 2 : $60$ / $60$
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Detailed Solution
सही उत्तर $60$ / $60$ है।
Key Points
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prepsnap.in • Part -AQuestion:
If $\\frac{a}{2} = \\frac{b}{3} = \\frac{c}{7}$ and $a + b + c = 144$, find the value of $c - a$. / यदि $\\frac{a}{2} = \\frac{b}{3} = \\frac{c}{7}$ और $a + b + c = 144$ हो, तो $c - a$ का मान ज्ञात कीजिए।
1.
$48$ / $48$
2.
$60$ / $60$
3.
$72$ / $72$
4.
$36$ / $36$
Correct Answer: $60$ / $60$
Each ratio $= \\frac{144}{12} = 12$, so $a = 24$, $c = 84$; $c - a = 60$. / प्रत्येक अनुपात $= \\frac{144}{12} = 12$, अतः $a = 24$, $c = 84$; $c - a = 60$।
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