Question
The average age of (x + 3) students is 20 years. When their teacher aged 35 years joins them, the average increases by 1 year. Find x% of 400.
More Age Questions
- Four years from now, the age of 'A' will be 60% of the age of 'B' at that time. The combined present ages of 'A' and 'B' exceed the current age of 'C' by 2...
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- Sum of the present ages of A, B, C and D is 40 years. After 6 years ratio of their ages is 6:5:3:2. What is C’s present age?
- A and B are at present in the ratio 10:7. The ratio of A after 30 years to B 9 years ago equals 5:1. If C’s present age is 33⅓% less than (A+B) now, calcul...
- The average age of a group of 20 persons is found to be 27 years. Later it is found that age of two of the persons is calculated as 25 and 30 instead of 55...
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