Question
Download Solution PDFX हा 94 प्रश्न सोडवतो आणि 141 गुण मिळवतो. जर प्रत्येक योग्य उत्तरासाठी 4 गुण दिले जातात, आणि प्रत्येक चुकीच्या उत्तरासाठी 1 गुण वजा केले जातात, तर x द्वारा दिल्या गेलेल्या चुकीच्या प्रश्नांची संख्या ______ आहे.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFगणना:
बरोबर उत्तरांची संख्या M असू द्या.
चुकीच्या उत्तरांची संख्या 94 असेल – M.
⇒ 4 × M – (94 – M) = 141
⇒ 5M = 235
⇒ M = 47 [प्रश्नांची योग्य संख्या]
तर, चुकीच्या उत्तरांची संख्या = 94 - M
⇒ 94 - 47 = 47
∴ चुकीच्या पद्धतीने उत्तर दिलेल्या प्रश्नांची संख्या 47 आहे.Last updated on Jul 16, 2025
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