Question 1000206
Hi there,
Siddhi had a mean of 56 on her first 7 exams.
So, Siddhi had a total of 7 x 56 = 392
To score a mean of 60 on 8 exams the total
would  be 480
So, Siddhi has to score 480 - 392 = 88 on the
8th exam.
Hope this helps :-)