The arithmetic mean of 60, 90 and 120 is
(a) 135
(b) 9
(c) 90
(d) None of these
Answers
Answered by
2
Answer:
A is correct answer mate
Answered by
12
Arithmetic mean of 60,90,and 120=60+90+120/3
=270/3
=90
So, option c is correct.
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