मराठी

If (x + 1) : 8 = 3.75 : 7, then the value of x is ______.

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प्रश्न

If (x + 1) : 8 = 3.75 : 7, then the value of x is ______.

पर्याय

  • `1 2/7`

  • `2 2/7`

  • `3 2/7`

  • `4 2/7`

MCQ
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उत्तर

If (x + 1) : 8 = 3.75 : 7, then the value of x is `underlinebb(3 2/7)`.

Explanation:

Cross-multiplication gives `x + 1 = 8 xx 3.75/7 = 30/7`, so `x = 23/7 = 3 2/7`. The other options do not satisfy the proportion.

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पाठ 7: Ratio and Proportion - COMPETENCY-FOCUSED QUESTIONS [पृष्ठ ११४]

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आर. एस. अग्रवाल Mathematics [English] Class 10 ICSE
पाठ 7 Ratio and Proportion
COMPETENCY-FOCUSED QUESTIONS | Q 6. | पृष्ठ ११४
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