| Q.22 | Surekha typed a 6-digit number but the two 3’s she typed did not show. What appeared instead was 7007. How many different 6-digit numbers can be there? | |
| Ans | 1. 15 | |
| 2. 18 | ||
| 3. 3 | ||
| 4. 10 |
Correct Ans: 1
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