The average of x and y is 40 and that of y and z is 35. What is the value of x-z?
The average of x and y is 40 and that of y and z is 35. What is the value of x-z? Correct Answer 5
Total x & y = 80 Total y & z = 70 ( x + y) - ( y + z) = 80 - 70 x - z = 10
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Feb 20, 2025