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| Q.6 | The average weight of n persons in a group was 68.4 kg. Later on, 5 persons having weights 59.2 kg, 60.4 kg, 62 kg, 76.4 kg and 78 kg joined the group. As a result, the average weight of all persons in the group decreased by 0.12 kg. The value of n is: | |
| Ans | 1. 40 | |
| 2. 50 | ||
| 3. 35 | ||
| 4. 45 |
Correct Ans Provided: 4
