MCQ
द्विघात समीकरण $3 x ^{2}-48=0$ के मूल होंगे?
- A0,4
- B0,-4
- ✓-4,4
- D-16,16
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| वर्ग | 65-85 | 85-105 | 105-125 | 125-145 | 145-165 | 165-185 | 185-205 |
| बारंबारता | 4 | 5 | 13 | 20 | 14 | 7 | 4 |