Question
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2.
3.
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Answer (Detailed Solution Below)
Option 3 : 36
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Detailed Solution
सही उत्तर 36 है।
Key Points
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prepsnap.in • Part -AQuestion:
If $x:y = 3:5$ and $y:z = 5:7$, and $z = 84$, find $x$. / यदि $x:y = 3:5$ और $y:z = 5:7$ तथा $z = 84$ हो, तो $x$ ज्ञात कीजिए।
1.
32
2.
40
3.
36
4.
42
Correct Answer: 36
$x:y:z = 15:25:35$; $35$ parts $= 84$, so one part $= 2.4$ and $x = 15 \times 2.4 = 36$. / $x:y:z = 15:25:35$; 35 भाग $= 84$, अतः एक भाग $= 2.4$ और $x = 15 \times 2.4 = 36$।
Section 5: General Awareness
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