Correct Answer - Option 3 : 35
Given:
The average weight of 10 kids is 32 kg and the average weight of 6 kids are 40 kgs..
Formula:
Average of n numbers a1, a2 ... an = (a1 + a2 + ... an)/n
Calculation:
The average weight of 10 kids is 32 kg, then total weight of 10 kids = 32 × 10 = 320
Total weight of 6 kids is = 40 × 6 = 240
Average weight of all kids = 320 + 240 = 560/16 = 35 kg
