MCQOPTIONS
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| 1. |
Mohan gets 3 marks for each correct sum and loses 2 marks for each wrong sum. He attempts 30 sums and obtains 40 marks. The number of sums solved correctly is |
| A. | 25 |
| B. | 10 |
| C. | 15 |
| D. | 20 |
| Answer» E. | |