The average weight of 10 girls increases by 5 kg when a new girl comes in place of one of them weighing 50 kg. What might be the weight of the new girl?
Select.
A) 90 kg B) 100 kg C) 95 kg D) 85 kg E) 92 kg
Total weight increased = 10 x 5 kg = 50 kg.   Weight of new person = 50 + 50= 
<gadget id="calculator">50 + 50</gadget>
<output>100</output>
100 kg   Answer : 100 kg
<result>B</result>
The average weight of 10 girls increases by 5 kg when a new girl comes in place of one of them weighing 50 kg. What might be the weight of the new girl?