Question
Average age of company A is 21 years and average age of
both companies A and B is 12 years. If the ratio of number of employees in company A and B is 2:3, then what is the average age of company B?Solution
Average of Company B = (12 × 5 - 2 × 21)/3  => (60 - 42)/3 = 6 years
More Average Questions
- Select the number from among the given options that can replace the question mark (?) in the following series.
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LT6, KU12, IW24, FZ48, ____ - A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
57, 59, 56, 61, 54, ___ - Which letter-cluster will replace the question mark (?) in the following series?
RGV, UME, ?, AYW, DEF - Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN
