1.

The avg. Age of a group of 16 persons is 28 yrs and 3 months. Two persons each 58 yrs old left the group. The avg age of the remaining persons is?

Answer»

Answer:

24

Step-by-step EXPLANATION:

The avg. Age of a group of 16 persons is 28 yrs and 3 months.

28 years 3 months = 28+\frac{3}{12}=28.25 years

28.25=\frac{\text{Sum of all <klux>AGES</klux>}}{16}

28.25 \times 16=\text{Sum of all ages}

452=\text{Sum of all ages}

Two persons each 58 yrs old left the group

Sum of ages of remaining PEOPLE i.e. 14 people = 452-(58+58)=336

The avg age of the remaining persons =\frac{336}{14}=24

Hence the average of remaining persons is 24



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