Aptitude - Average - Discussion
Discussion Forum : Average - General Questions (Q.No. 14)
14.
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:
Answer: Option
Explanation:
| Required average |
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| = 54.68 |
Discussion:
21 comments Page 3 of 3.
Madan said:
1 decade ago
Average of Batch A = 55+60+45 = 160.
Average of Batch B = 50+55+60 = 165.
Average marks of all the students is = 160+165/6.
Average of Batch B = 50+55+60 = 165.
Average marks of all the students is = 160+165/6.
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