MCQOPTIONS
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MCQOPTIONS
| 1. |
Q: In a purse there are 30 coins, twenty one-rupee and remaining 50-paise coins. Eleven coins are picked simultaneously at random and are placed in a box. If a coin is now picked from the box, find the probability of it being a rupee coin? |
| A. | 2021-07-04 00:00:00 |
| B. | 2021-03-02 00:00:00 |
| C. | 2021-02-01 00:00:00 |
| D. | 2021-06-05 00:00:00 |
| Answer» C. 2021-02-01 00:00:00 | |