UP Police SI Exam 24 Nov 2021 Shift 3 Solved Paper

Question : 120 of 160

Marks: +1, -0

The average height of 39 telecom towers is 282 m. If the average height of first 19 telecom towers is 280 m and that of last 19 telecom towers is 284 m, then what is the height of 20^th telecom tower? (In m)