Out of given 5 numbers the average of first four is 26 and of the last 4 is 25 What will be the diff...........

Quantitative Aptitude ( CCS) Average

Out of given 5 numbers, the average of first four is 26 and of the last 4 is 25. What will be the difference between the first and the last number?

Solution:
Sum of first four = 26*4 = 104
Sum of last four = 25*4 = 100
Difference = 104-100 = 4

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