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| Q.9 | दिए गए दो चिह्नों तथा संख्याओं को आपस में परस्पर बदलने पर, निम्नलिखित में से कौन सा समीकरण सही हो जाएगा? + तथा ×, 1 तथा 2 | |
| Ans | 1. 2 × 3 – 8 ÷ 1 + 2 = 5 | |
| 2. 8 × 3 – 4 ÷ 2 + 1 = 7 | ||
| 3. 2 × 3 – 8 ÷ 1 + 9 = 18 | ||
| 4. 8 × 3 – 4 ÷ 2 + 1 = 3 |
Correct Ans Provided: 4
