General Studies · Mathematical Operations
दिए गए समीकरण को सही बनाने के लिए किन दो संख्याओं को आपस में बदला जाना चाहिए? 20 + 21 × 78 ÷ 13 - 50 = 156
- 121 और 20✓
- 250 और 20
- 321 और 50
- 413 और 21
सही उत्तर देखें
21 और 20
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