Question
Download Solution PDFकौन-से दो चिन्हों को एक-दूसरे से परिवर्तित करने पर समीकरण सही होगा?
19 + 63 ÷ 7 – 8 × 12 = 79
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया समीकरण:- 19 + 63 ÷ 7 – 8 × 12 = 79
दो चिन्हों को एक-दूसरे के परिवर्तित करने पर,
1) × और ÷
19 + 63 × 7 – 8 ÷ 12 = 79
19 + 441 – 0.67 = 79
460 – 0.67 = 79
459.33 = 79
2) – और ×
19 + 63 ÷ 7 × 8 - 12 = 79
19 + 9 × 8 – 12 = 79
19 + 72 – 12 = 79
91 – 12 = 79
79 = 79
यहाँ विकल्प 2 सत्य है इसलिए शेष विकल्पों के जाँच की आवश्यकता नहीं है।
अतः, सही उत्तर “- और ×” है।Last updated on Jul 14, 2025
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