state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Ratio and Proportion Age

The present average age of a family of five members is 28 yr. If the present age of the youngest member of the family be 8 yr, the average age of the family at the birth of the youngest member was

1

27 yr

2

30 yr

3

25 yr

4

24 yr

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