jene's answer to question 7a's Secondary 2 Maths Singapore question.

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jene
Jene's answer
2 answers (A Helpful Person)
1. State general trend for both
ie. both Kolkata and Dhaka have increasing trend frm 1950 to 2010 etc
2. State anomalies for Kolkata
ie decreased initially but increased / lowest point is ___ year
3. State anomalies for Dhaka