engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Average
The average weight of some children in a group is 43 kg. If 4 children, whose weights are 49.2 kg, 48.8 kg, 51.4 kg and 50.6 kg, join the group, the average weight of all the children now increases by \(\frac{1}{2}\) kg. The number of children, initially, in the group is:
1
56
2
52
3
54
4
50