Learn
QUESTION
Q
On a certain test, 3 students each had a score of 90, 9 students each had a score of 80, 4 students each had a score of...
Solution
Total sum of the scores of 20 students is= 3(90) + 9(80) + 4(70) + 4(60)= 270 + 720 + 280 + 240= 1510Average score of...
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
