Learn
QUESTION
Q
The average weight of 45 boys in a school is 50 kg. If the weight of 5 girl students is added, the average is reduced...
Solution
Total sum of weight of the boys is
= 45 × 50 = 2250 kg
The average weight after the addition of 5 girls is
= 50 − 0.5 = 49.5...
Register & Unlock access to Prep for free
Solution
.hez-title-solution{display: none;}
Keynote
#hez-keynote-title{display: none;}
0
Averages questions available for your Free Practice
0
Quantitative Ability questions available for your Free Practice
Practice
0
questions for Free
