![The average weight of 4 men A, B, C and D is 67 kg. Another man E joins the groups and the average now becomes](https://www.gkseries.com/blog/wp-content/uploads/2024/04/The-average-weight-of-4-men-A-B-C-and-D-is-67-kg.-Another-man-E-joins-the-groups-and-the-average-now-becomes.jpg)
The average weight of 4 men A, B, C and D is 67 kg. Another man E joins the groups and the average now becomes 65 kg. If another man F, whose weight is 4 kg more than that of E, replaces A, then average weight of B, C, D, E and F becomes 64 kg. The weight of A is.
(a) 66kgs
(b) 65kgs
(c) 64kgs
(d) 67kgs
Sol:
![](https://www.gkseries.com/blog/wp-content/uploads/2024/04/image-47-1024x603.png)