The figure shows increase in `CO_(2)` content (ppm) from 1985 to 2015 in Delhi. The peaks come in about June and the valleys in January each year. Increase in `CO_(2)` content from 1985 to 2015 is about. A. `10%`B. `15%`C. `20%`D. `30%`

The figure shows increase in `CO_(2)` content (ppm) from 1985 to 2015

1.	The figure shows increase in `CO_(2)` content (ppm) from 1985 to 2015 in Delhi. The peaks come in about June and the valleys in January each year. Increase in `CO_(2)` content from 1985 to 2015 is about. A. `10%`B. `15%`C. `20%`D. `30%`
Answer» Correct Answer - A From figure , `CO_(2)` content in `1985=318ppm` `CO_(2)` content in `2015 = 351 ppm` Increase in 30 years=33ppm Percentage increase w.r.t. `1985 value = (33xx100)/(318) = 10.37%`.

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The figure shows increase in `CO_(2)` content (ppm) from 1985 to 2015 in Delhi. The peaks come in about June and the valleys in January each year. Increase in `CO_(2)` content from 1985 to 2015 is about. A. `10%`B. `15%`C. `20%`D. `30%`

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