A) 20
B) 30
C) 40
D) 50
Correct Answer: C
Solution :
Total of 9 numbers \[=30\times 9\] \[=270\] Total of first 5 numbers \[=5\times 25=125\] Total of last 3 numbers \[=35\times 3=105\] \[\therefore \] 6th number\[=270-125-105=40\]You need to login to perform this action.
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