IAL ABILITY TEबौद्धिक दक्षता प(QUESTIONS NO(प्रश्न संख्या 011.1.Average weight of a group of 6 girls is 26. If wereplace a girl of weight 30 in the group withanother girl so that new average increases by 5.Find the weight of new girl. About the author Aubrey
Answer: Old group weight, 6×26=156 new group weight, 6(26+5)=186 so, change group weight, 156-30+y. (where y= new girl) now, 126+y= 186 y= 40 Step-by-step explanation: I hope you understood Reply
Answer:
Old group weight, 6×26=156
new group weight, 6(26+5)=186
so, change group weight, 156-30+y. (where y= new girl)
now, 126+y= 186
y= 40
Step-by-step explanation:
I hope you understood