Question
Download Solution PDFX 94 प्रश्नों का उत्तर देता है और 141 अंक प्राप्त करता है। यदि प्रत्येक सही उत्तर के लिए 4 अंक दिए जाते हैं, और प्रत्येक गलत उत्तर के लिए 1 अंक काट लिया जाता है, तो X द्वारा दिए गए गलत उत्तरों की संख्या ______ है।
Answer (Detailed Solution Below)
Detailed Solution
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माना सही उत्तरों की संख्या M है।
गलत उत्तरों की संख्या 94 - M होगी।
⇒ 4 × M – (94 – M) = 141
⇒ 5M = 235
⇒ M = 47 [प्रश्नों की सही संख्या]
इसलिए, दिए गए गलत उत्तरों की संख्या = 94 - M
⇒ 94 - 47 = 47
∴ दिए गए गलत उत्तरों की संख्या 47 है।Last updated on Jul 15, 2025
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