Question
Download Solution PDFयदि निम्नलिखित समीकरण में '+' और '-' के स्थान परस्पर बदल दिए जाते हैं, और साथ ही '×' और '÷' के स्थान परस्पर बदल दिए जाते हैं, तो समीकरण में प्रश्न चिह्न (?) के स्थान पर कितना मान आएगा?
49 - 4 ÷ 120 × 8 + 100 = ?
Answer (Detailed Solution Below)
Detailed Solution
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49 - 4 ÷ 120 × 8 + 100 = ?
प्रतीकों को बदलने पर -
⇒ 49 + 4 x 120 ÷ 8 - 100 = ?
⇒ 49 + 4 x 15 - 100 = x
⇒ 49 + 60 - 100 = x
⇒ 109 - 100 = 9
इसलिए, प्रश्न चिह्न के स्थान पर 9 आएगा।
अतः, सही उत्तर "विकल्प 4" है।
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