Questions
The mean and the median of the following ten numbers in increasing order 10,22,26,29,34, x ,42,67,70, y are 42 and 35 respectively, then y/x is equal to:
a
9/4
b
7/2
c
8/3
d
7/3
detailed solution
Correct option is D
Ten numbers in increasing order are 10, 22, 26, 34, ,x , 42, 67, 70, y mean =
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