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Basic numeracy and data interpretation

Numbers, percentages, ratios, graphs, charts — Class X level.

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Q1 · Basic numeracy and data interpretation · MEDIUM
A dataset shows that in a district of Jharkhand, the population increased from 4,50,000 in 2011 to 5,40,000 in 2021. What is the percentage increase in population?
Q2 · Basic numeracy and data interpretation · MEDIUM
A Jharkhand government scheme distributed ₹84,000 among three villages in the ratio 3:5:6. How much did the village receiving the largest share get?
Q3 · Basic numeracy and data interpretation · EASY
The average monthly rainfall in Ranchi for three months was 180 mm. If the rainfall in the first two months was 150 mm and 200 mm respectively, what was the rainfall in the third month?