Question
Download Solution PDFजर एखाद्या संख्येच्या 25% मध्ये 60 जोडले तर परिणामी तीच संख्या मिळते. त्याच संख्येचे 80% किती आहे?
This question was previously asked in
RPF Constable 2024 Official Paper (Held On 03 Mar, 2025 Shift 1)
Answer (Detailed Solution Below)
Option 3 : 64
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Download Solution PDFदिलेले आहे:
जर एखाद्या संख्येच्या 25% मध्ये 60 जोडले तर परिणामी तीच संख्या मिळते.
वापरलेले सूत्र:
समजा, ती संख्या x आहे.
0.25x + 60 = x
गणना:
0.25x + 60 = x
⇒ 60 = x - 0.25x
⇒ 60 = 0.75x
⇒ x = 60 ÷ 0.75
⇒ x = 80
x चे 80% = 80 चे 80%
⇒ 0.80 × 80 = 64
∴ पर्याय (3) योग्य आहे.
Last updated on Jun 21, 2025
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