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The average of five numbers id 27. If one number is excluded,the average becomes 25. The excluded number is
A. 25
B. 27
C. 30
D. 35

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i think c.
27* 5-25*4=35
10 years agoHelpfull: Yes(2) No(0)

given x/5=27 so x=135 and y/4=25 so y=100. excluded no is x-y=135-100=35. Ans: D.35
9 years agoHelpfull: Yes(0) No(0)

GENPACT Other Question

The avearge age of 36 students in a group is 14 years. when teacher's age is included to it, the average increases by one.What is the teacher's age in years?
A. 31
B. 36
C. 51
D. None of these The batting average for 40 innings of a cricket palyer is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of the player is
A. 165 runs
B. 170 runs
C. 172 runs
D. 174 runs