RRB Group D 24-Sep-2018 Shift 1 Solved Paper

Question : 28 of 100

Marks: +1, -0

The global

\ {CO}_{2}

emissions by world region were 22 billion tonnes in 1990 and 36 billion tonnes in

2015 .

What is the percentage increase in

\ {CO}_{2}

emission by world region?

Solution:

\%

Increase in

{CO}_{2}

emission by world region

={36-22}/{22} \×100=63.63 \%

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