Multiple Choice Questions

The average of ten numbers is 72 The average of the first four numbers is 69 and that of the next th...........

Quantitative Aptitude (CPO) Average

The average of ten numbers is 72. The average of the first four numbers is 69 and that of the next three numbers is 74. The 8^th

number is 6 more than the 9^thnumber and 12 more than the 10^thnumber. What is the average of the 8^thand 9^thnumbers?

This questions was previously asked in

SSC CPO 11th Dec 2019 Shift-1

76.5

77.5

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