Latest SSC Aptitude Question SOLUTION: Out of 30 teachers of a school,a teacher of age 60 years retired. In his place another teacher of age 30 years was appointed. As a result,the mean age of the teachers will a)remain

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(#M40110050) SSC Numerical Ability question Keep an EYE

Out of 30 teachers of a school,a teacher of age 60 years retired. In his place another teacher of age 30 years was appointed. As a result,the mean age of the teachers will
a)remain same
b)decrease by 2 years
c)decrease by 6 months
d)decrease by 1 year

Asked In SSC Meenakshi (9 years ago)

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