The average of 24 numbers is 56 The average of the first 10 numbers is 71 7 and that of the next 11 ...........

Quantitative Aptitude (CGL) Average

The average of 24 numbers is 56. The average of the first 10 numbers is 71.7 and that of the next 11 numbers is 42. The next

three numbers (i.e.,22^nd,23^rd and 24^th ) are in the ratio $_{2}^{1} :_{3}^{1}:_{12}^{5}$ . What is the average of the 22ⁿ^d and 24^thnumbers?